From 174164093037c7549f0b1ea4ffbdfe44ddc13e2b Mon Sep 17 00:00:00 2001
From: Tyrel Souza <tyrel@tyrelsouza.com>
Date: Wed, 14 Dec 2022 02:38:19 -0500
Subject: [PATCH] day 14 part 1 and 2

---
 2022/full/day14.txt    | 134 +++++++++++++++++++++++++++++++++++++
 2022/python/day14.py   | 146 +++++++++++++++++++++++++++++++++++++++++
 2022/python/matrix.py  |  55 +++++++++++++++-
 2022/python/shared.py  |   3 +
 2022/samples/day14.txt |   2 +
 requirements.txt       |   1 +
 6 files changed, 339 insertions(+), 2 deletions(-)
 create mode 100644 2022/full/day14.txt
 create mode 100644 2022/python/day14.py
 create mode 100644 2022/samples/day14.txt

diff --git a/2022/full/day14.txt b/2022/full/day14.txt
new file mode 100644
index 0000000..c5d837b
--- /dev/null
+++ b/2022/full/day14.txt
@@ -0,0 +1,134 @@
+487,45 -> 487,38 -> 487,45 -> 489,45 -> 489,42 -> 489,45 -> 491,45 -> 491,39 -> 491,45 -> 493,45 -> 493,39 -> 493,45
+512,90 -> 512,87 -> 512,90 -> 514,90 -> 514,86 -> 514,90 -> 516,90 -> 516,87 -> 516,90 -> 518,90 -> 518,82 -> 518,90 -> 520,90 -> 520,81 -> 520,90 -> 522,90 -> 522,86 -> 522,90 -> 524,90 -> 524,84 -> 524,90 -> 526,90 -> 526,82 -> 526,90 -> 528,90 -> 528,82 -> 528,90
+494,16 -> 499,16
+512,90 -> 512,87 -> 512,90 -> 514,90 -> 514,86 -> 514,90 -> 516,90 -> 516,87 -> 516,90 -> 518,90 -> 518,82 -> 518,90 -> 520,90 -> 520,81 -> 520,90 -> 522,90 -> 522,86 -> 522,90 -> 524,90 -> 524,84 -> 524,90 -> 526,90 -> 526,82 -> 526,90 -> 528,90 -> 528,82 -> 528,90
+505,57 -> 505,59 -> 498,59 -> 498,66 -> 509,66 -> 509,59 -> 507,59 -> 507,57
+492,52 -> 496,52
+520,165 -> 520,160 -> 520,165 -> 522,165 -> 522,163 -> 522,165 -> 524,165 -> 524,159 -> 524,165 -> 526,165 -> 526,159 -> 526,165 -> 528,165 -> 528,155 -> 528,165
+510,123 -> 515,123
+492,48 -> 496,48
+512,90 -> 512,87 -> 512,90 -> 514,90 -> 514,86 -> 514,90 -> 516,90 -> 516,87 -> 516,90 -> 518,90 -> 518,82 -> 518,90 -> 520,90 -> 520,81 -> 520,90 -> 522,90 -> 522,86 -> 522,90 -> 524,90 -> 524,84 -> 524,90 -> 526,90 -> 526,82 -> 526,90 -> 528,90 -> 528,82 -> 528,90
+512,90 -> 512,87 -> 512,90 -> 514,90 -> 514,86 -> 514,90 -> 516,90 -> 516,87 -> 516,90 -> 518,90 -> 518,82 -> 518,90 -> 520,90 -> 520,81 -> 520,90 -> 522,90 -> 522,86 -> 522,90 -> 524,90 -> 524,84 -> 524,90 -> 526,90 -> 526,82 -> 526,90 -> 528,90 -> 528,82 -> 528,90
+487,45 -> 487,38 -> 487,45 -> 489,45 -> 489,42 -> 489,45 -> 491,45 -> 491,39 -> 491,45 -> 493,45 -> 493,39 -> 493,45
+501,54 -> 505,54
+513,120 -> 518,120
+502,138 -> 502,141 -> 498,141 -> 498,145 -> 514,145 -> 514,141 -> 507,141 -> 507,138
+483,54 -> 487,54
+505,57 -> 505,59 -> 498,59 -> 498,66 -> 509,66 -> 509,59 -> 507,59 -> 507,57
+508,103 -> 508,93 -> 508,103 -> 510,103 -> 510,101 -> 510,103 -> 512,103 -> 512,96 -> 512,103
+512,106 -> 512,108 -> 505,108 -> 505,114 -> 518,114 -> 518,108 -> 516,108 -> 516,106
+532,129 -> 537,129
+501,16 -> 506,16
+508,103 -> 508,93 -> 508,103 -> 510,103 -> 510,101 -> 510,103 -> 512,103 -> 512,96 -> 512,103
+502,138 -> 502,141 -> 498,141 -> 498,145 -> 514,145 -> 514,141 -> 507,141 -> 507,138
+520,120 -> 525,120
+489,50 -> 493,50
+498,19 -> 503,19
+505,151 -> 505,152 -> 518,152 -> 518,151
+510,73 -> 514,73
+516,77 -> 520,77
+487,45 -> 487,38 -> 487,45 -> 489,45 -> 489,42 -> 489,45 -> 491,45 -> 491,39 -> 491,45 -> 493,45 -> 493,39 -> 493,45
+520,165 -> 520,160 -> 520,165 -> 522,165 -> 522,163 -> 522,165 -> 524,165 -> 524,159 -> 524,165 -> 526,165 -> 526,159 -> 526,165 -> 528,165 -> 528,155 -> 528,165
+512,90 -> 512,87 -> 512,90 -> 514,90 -> 514,86 -> 514,90 -> 516,90 -> 516,87 -> 516,90 -> 518,90 -> 518,82 -> 518,90 -> 520,90 -> 520,81 -> 520,90 -> 522,90 -> 522,86 -> 522,90 -> 524,90 -> 524,84 -> 524,90 -> 526,90 -> 526,82 -> 526,90 -> 528,90 -> 528,82 -> 528,90
+511,129 -> 516,129
+512,90 -> 512,87 -> 512,90 -> 514,90 -> 514,86 -> 514,90 -> 516,90 -> 516,87 -> 516,90 -> 518,90 -> 518,82 -> 518,90 -> 520,90 -> 520,81 -> 520,90 -> 522,90 -> 522,86 -> 522,90 -> 524,90 -> 524,84 -> 524,90 -> 526,90 -> 526,82 -> 526,90 -> 528,90 -> 528,82 -> 528,90
+520,165 -> 520,160 -> 520,165 -> 522,165 -> 522,163 -> 522,165 -> 524,165 -> 524,159 -> 524,165 -> 526,165 -> 526,159 -> 526,165 -> 528,165 -> 528,155 -> 528,165
+512,90 -> 512,87 -> 512,90 -> 514,90 -> 514,86 -> 514,90 -> 516,90 -> 516,87 -> 516,90 -> 518,90 -> 518,82 -> 518,90 -> 520,90 -> 520,81 -> 520,90 -> 522,90 -> 522,86 -> 522,90 -> 524,90 -> 524,84 -> 524,90 -> 526,90 -> 526,82 -> 526,90 -> 528,90 -> 528,82 -> 528,90
+524,123 -> 529,123
+512,90 -> 512,87 -> 512,90 -> 514,90 -> 514,86 -> 514,90 -> 516,90 -> 516,87 -> 516,90 -> 518,90 -> 518,82 -> 518,90 -> 520,90 -> 520,81 -> 520,90 -> 522,90 -> 522,86 -> 522,90 -> 524,90 -> 524,84 -> 524,90 -> 526,90 -> 526,82 -> 526,90 -> 528,90 -> 528,82 -> 528,90
+505,57 -> 505,59 -> 498,59 -> 498,66 -> 509,66 -> 509,59 -> 507,59 -> 507,57
+487,45 -> 487,38 -> 487,45 -> 489,45 -> 489,42 -> 489,45 -> 491,45 -> 491,39 -> 491,45 -> 493,45 -> 493,39 -> 493,45
+520,165 -> 520,160 -> 520,165 -> 522,165 -> 522,163 -> 522,165 -> 524,165 -> 524,159 -> 524,165 -> 526,165 -> 526,159 -> 526,165 -> 528,165 -> 528,155 -> 528,165
+512,90 -> 512,87 -> 512,90 -> 514,90 -> 514,86 -> 514,90 -> 516,90 -> 516,87 -> 516,90 -> 518,90 -> 518,82 -> 518,90 -> 520,90 -> 520,81 -> 520,90 -> 522,90 -> 522,86 -> 522,90 -> 524,90 -> 524,84 -> 524,90 -> 526,90 -> 526,82 -> 526,90 -> 528,90 -> 528,82 -> 528,90
+507,75 -> 511,75
+495,22 -> 495,25 -> 492,25 -> 492,32 -> 501,32 -> 501,25 -> 499,25 -> 499,22
+514,149 -> 524,149 -> 524,148
+512,90 -> 512,87 -> 512,90 -> 514,90 -> 514,86 -> 514,90 -> 516,90 -> 516,87 -> 516,90 -> 518,90 -> 518,82 -> 518,90 -> 520,90 -> 520,81 -> 520,90 -> 522,90 -> 522,86 -> 522,90 -> 524,90 -> 524,84 -> 524,90 -> 526,90 -> 526,82 -> 526,90 -> 528,90 -> 528,82 -> 528,90
+504,129 -> 509,129
+487,45 -> 487,38 -> 487,45 -> 489,45 -> 489,42 -> 489,45 -> 491,45 -> 491,39 -> 491,45 -> 493,45 -> 493,39 -> 493,45
+520,165 -> 520,160 -> 520,165 -> 522,165 -> 522,163 -> 522,165 -> 524,165 -> 524,159 -> 524,165 -> 526,165 -> 526,159 -> 526,165 -> 528,165 -> 528,155 -> 528,165
+512,90 -> 512,87 -> 512,90 -> 514,90 -> 514,86 -> 514,90 -> 516,90 -> 516,87 -> 516,90 -> 518,90 -> 518,82 -> 518,90 -> 520,90 -> 520,81 -> 520,90 -> 522,90 -> 522,86 -> 522,90 -> 524,90 -> 524,84 -> 524,90 -> 526,90 -> 526,82 -> 526,90 -> 528,90 -> 528,82 -> 528,90
+508,103 -> 508,93 -> 508,103 -> 510,103 -> 510,101 -> 510,103 -> 512,103 -> 512,96 -> 512,103
+504,77 -> 508,77
+495,22 -> 495,25 -> 492,25 -> 492,32 -> 501,32 -> 501,25 -> 499,25 -> 499,22
+516,117 -> 521,117
+514,149 -> 524,149 -> 524,148
+512,90 -> 512,87 -> 512,90 -> 514,90 -> 514,86 -> 514,90 -> 516,90 -> 516,87 -> 516,90 -> 518,90 -> 518,82 -> 518,90 -> 520,90 -> 520,81 -> 520,90 -> 522,90 -> 522,86 -> 522,90 -> 524,90 -> 524,84 -> 524,90 -> 526,90 -> 526,82 -> 526,90 -> 528,90 -> 528,82 -> 528,90
+495,22 -> 495,25 -> 492,25 -> 492,32 -> 501,32 -> 501,25 -> 499,25 -> 499,22
+502,138 -> 502,141 -> 498,141 -> 498,145 -> 514,145 -> 514,141 -> 507,141 -> 507,138
+512,106 -> 512,108 -> 505,108 -> 505,114 -> 518,114 -> 518,108 -> 516,108 -> 516,106
+505,57 -> 505,59 -> 498,59 -> 498,66 -> 509,66 -> 509,59 -> 507,59 -> 507,57
+508,103 -> 508,93 -> 508,103 -> 510,103 -> 510,101 -> 510,103 -> 512,103 -> 512,96 -> 512,103
+508,103 -> 508,93 -> 508,103 -> 510,103 -> 510,101 -> 510,103 -> 512,103 -> 512,96 -> 512,103
+507,126 -> 512,126
+513,75 -> 517,75
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+502,138 -> 502,141 -> 498,141 -> 498,145 -> 514,145 -> 514,141 -> 507,141 -> 507,138
+505,151 -> 505,152 -> 518,152 -> 518,151
+510,77 -> 514,77
+528,126 -> 533,126
+520,165 -> 520,160 -> 520,165 -> 522,165 -> 522,163 -> 522,165 -> 524,165 -> 524,159 -> 524,165 -> 526,165 -> 526,159 -> 526,165 -> 528,165 -> 528,155 -> 528,165
+512,106 -> 512,108 -> 505,108 -> 505,114 -> 518,114 -> 518,108 -> 516,108 -> 516,106
+487,45 -> 487,38 -> 487,45 -> 489,45 -> 489,42 -> 489,45 -> 491,45 -> 491,39 -> 491,45 -> 493,45 -> 493,39 -> 493,45
+487,45 -> 487,38 -> 487,45 -> 489,45 -> 489,42 -> 489,45 -> 491,45 -> 491,39 -> 491,45 -> 493,45 -> 493,39 -> 493,45
+518,129 -> 523,129
+505,57 -> 505,59 -> 498,59 -> 498,66 -> 509,66 -> 509,59 -> 507,59 -> 507,57
+495,22 -> 495,25 -> 492,25 -> 492,32 -> 501,32 -> 501,25 -> 499,25 -> 499,22
+512,90 -> 512,87 -> 512,90 -> 514,90 -> 514,86 -> 514,90 -> 516,90 -> 516,87 -> 516,90 -> 518,90 -> 518,82 -> 518,90 -> 520,90 -> 520,81 -> 520,90 -> 522,90 -> 522,86 -> 522,90 -> 524,90 -> 524,84 -> 524,90 -> 526,90 -> 526,82 -> 526,90 -> 528,90 -> 528,82 -> 528,90
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+487,45 -> 487,38 -> 487,45 -> 489,45 -> 489,42 -> 489,45 -> 491,45 -> 491,39 -> 491,45 -> 493,45 -> 493,39 -> 493,45
+491,19 -> 496,19
+505,19 -> 510,19
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+508,103 -> 508,93 -> 508,103 -> 510,103 -> 510,101 -> 510,103 -> 512,103 -> 512,96 -> 512,103
+506,135 -> 517,135 -> 517,134
+487,45 -> 487,38 -> 487,45 -> 489,45 -> 489,42 -> 489,45 -> 491,45 -> 491,39 -> 491,45 -> 493,45 -> 493,39 -> 493,45
+506,135 -> 517,135 -> 517,134
+520,165 -> 520,160 -> 520,165 -> 522,165 -> 522,163 -> 522,165 -> 524,165 -> 524,159 -> 524,165 -> 526,165 -> 526,159 -> 526,165 -> 528,165 -> 528,155 -> 528,165
+487,45 -> 487,38 -> 487,45 -> 489,45 -> 489,42 -> 489,45 -> 491,45 -> 491,39 -> 491,45 -> 493,45 -> 493,39 -> 493,45
+512,106 -> 512,108 -> 505,108 -> 505,114 -> 518,114 -> 518,108 -> 516,108 -> 516,106
+512,90 -> 512,87 -> 512,90 -> 514,90 -> 514,86 -> 514,90 -> 516,90 -> 516,87 -> 516,90 -> 518,90 -> 518,82 -> 518,90 -> 520,90 -> 520,81 -> 520,90 -> 522,90 -> 522,86 -> 522,90 -> 524,90 -> 524,84 -> 524,90 -> 526,90 -> 526,82 -> 526,90 -> 528,90 -> 528,82 -> 528,90
+520,165 -> 520,160 -> 520,165 -> 522,165 -> 522,163 -> 522,165 -> 524,165 -> 524,159 -> 524,165 -> 526,165 -> 526,159 -> 526,165 -> 528,165 -> 528,155 -> 528,165
+497,13 -> 502,13
+489,54 -> 493,54
+512,90 -> 512,87 -> 512,90 -> 514,90 -> 514,86 -> 514,90 -> 516,90 -> 516,87 -> 516,90 -> 518,90 -> 518,82 -> 518,90 -> 520,90 -> 520,81 -> 520,90 -> 522,90 -> 522,86 -> 522,90 -> 524,90 -> 524,84 -> 524,90 -> 526,90 -> 526,82 -> 526,90 -> 528,90 -> 528,82 -> 528,90
+512,106 -> 512,108 -> 505,108 -> 505,114 -> 518,114 -> 518,108 -> 516,108 -> 516,106
+505,69 -> 505,70 -> 511,70 -> 511,69
+487,45 -> 487,38 -> 487,45 -> 489,45 -> 489,42 -> 489,45 -> 491,45 -> 491,39 -> 491,45 -> 493,45 -> 493,39 -> 493,45
+502,138 -> 502,141 -> 498,141 -> 498,145 -> 514,145 -> 514,141 -> 507,141 -> 507,138
+520,165 -> 520,160 -> 520,165 -> 522,165 -> 522,163 -> 522,165 -> 524,165 -> 524,159 -> 524,165 -> 526,165 -> 526,159 -> 526,165 -> 528,165 -> 528,155 -> 528,165
+512,106 -> 512,108 -> 505,108 -> 505,114 -> 518,114 -> 518,108 -> 516,108 -> 516,106
+512,90 -> 512,87 -> 512,90 -> 514,90 -> 514,86 -> 514,90 -> 516,90 -> 516,87 -> 516,90 -> 518,90 -> 518,82 -> 518,90 -> 520,90 -> 520,81 -> 520,90 -> 522,90 -> 522,86 -> 522,90 -> 524,90 -> 524,84 -> 524,90 -> 526,90 -> 526,82 -> 526,90 -> 528,90 -> 528,82 -> 528,90
+520,165 -> 520,160 -> 520,165 -> 522,165 -> 522,163 -> 522,165 -> 524,165 -> 524,159 -> 524,165 -> 526,165 -> 526,159 -> 526,165 -> 528,165 -> 528,155 -> 528,165
+525,129 -> 530,129
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+512,90 -> 512,87 -> 512,90 -> 514,90 -> 514,86 -> 514,90 -> 516,90 -> 516,87 -> 516,90 -> 518,90 -> 518,82 -> 518,90 -> 520,90 -> 520,81 -> 520,90 -> 522,90 -> 522,86 -> 522,90 -> 524,90 -> 524,84 -> 524,90 -> 526,90 -> 526,82 -> 526,90 -> 528,90 -> 528,82 -> 528,90
+505,151 -> 505,152 -> 518,152 -> 518,151
+495,22 -> 495,25 -> 492,25 -> 492,32 -> 501,32 -> 501,25 -> 499,25 -> 499,22
+521,126 -> 526,126
+512,106 -> 512,108 -> 505,108 -> 505,114 -> 518,114 -> 518,108 -> 516,108 -> 516,106
+495,50 -> 499,50
+495,54 -> 499,54
+502,138 -> 502,141 -> 498,141 -> 498,145 -> 514,145 -> 514,141 -> 507,141 -> 507,138
+512,90 -> 512,87 -> 512,90 -> 514,90 -> 514,86 -> 514,90 -> 516,90 -> 516,87 -> 516,90 -> 518,90 -> 518,82 -> 518,90 -> 520,90 -> 520,81 -> 520,90 -> 522,90 -> 522,86 -> 522,90 -> 524,90 -> 524,84 -> 524,90 -> 526,90 -> 526,82 -> 526,90 -> 528,90 -> 528,82 -> 528,90
+508,103 -> 508,93 -> 508,103 -> 510,103 -> 510,101 -> 510,103 -> 512,103 -> 512,96 -> 512,103
+512,90 -> 512,87 -> 512,90 -> 514,90 -> 514,86 -> 514,90 -> 516,90 -> 516,87 -> 516,90 -> 518,90 -> 518,82 -> 518,90 -> 520,90 -> 520,81 -> 520,90 -> 522,90 -> 522,86 -> 522,90 -> 524,90 -> 524,84 -> 524,90 -> 526,90 -> 526,82 -> 526,90 -> 528,90 -> 528,82 -> 528,90
+508,103 -> 508,93 -> 508,103 -> 510,103 -> 510,101 -> 510,103 -> 512,103 -> 512,96 -> 512,103
+512,90 -> 512,87 -> 512,90 -> 514,90 -> 514,86 -> 514,90 -> 516,90 -> 516,87 -> 516,90 -> 518,90 -> 518,82 -> 518,90 -> 520,90 -> 520,81 -> 520,90 -> 522,90 -> 522,86 -> 522,90 -> 524,90 -> 524,84 -> 524,90 -> 526,90 -> 526,82 -> 526,90 -> 528,90 -> 528,82 -> 528,90
+495,22 -> 495,25 -> 492,25 -> 492,32 -> 501,32 -> 501,25 -> 499,25 -> 499,22
+498,52 -> 502,52
+517,123 -> 522,123
+514,126 -> 519,126
+512,90 -> 512,87 -> 512,90 -> 514,90 -> 514,86 -> 514,90 -> 516,90 -> 516,87 -> 516,90 -> 518,90 -> 518,82 -> 518,90 -> 520,90 -> 520,81 -> 520,90 -> 522,90 -> 522,86 -> 522,90 -> 524,90 -> 524,84 -> 524,90 -> 526,90 -> 526,82 -> 526,90 -> 528,90 -> 528,82 -> 528,90
+512,90 -> 512,87 -> 512,90 -> 514,90 -> 514,86 -> 514,90 -> 516,90 -> 516,87 -> 516,90 -> 518,90 -> 518,82 -> 518,90 -> 520,90 -> 520,81 -> 520,90 -> 522,90 -> 522,86 -> 522,90 -> 524,90 -> 524,84 -> 524,90 -> 526,90 -> 526,82 -> 526,90 -> 528,90 -> 528,82 -> 528,90
+495,22 -> 495,25 -> 492,25 -> 492,32 -> 501,32 -> 501,25 -> 499,25 -> 499,22
+505,69 -> 505,70 -> 511,70 -> 511,69
+520,165 -> 520,160 -> 520,165 -> 522,165 -> 522,163 -> 522,165 -> 524,165 -> 524,159 -> 524,165 -> 526,165 -> 526,159 -> 526,165 -> 528,165 -> 528,155 -> 528,165
+512,90 -> 512,87 -> 512,90 -> 514,90 -> 514,86 -> 514,90 -> 516,90 -> 516,87 -> 516,90 -> 518,90 -> 518,82 -> 518,90 -> 520,90 -> 520,81 -> 520,90 -> 522,90 -> 522,86 -> 522,90 -> 524,90 -> 524,84 -> 524,90 -> 526,90 -> 526,82 -> 526,90 -> 528,90 -> 528,82 -> 528,90
+520,165 -> 520,160 -> 520,165 -> 522,165 -> 522,163 -> 522,165 -> 524,165 -> 524,159 -> 524,165 -> 526,165 -> 526,159 -> 526,165 -> 528,165 -> 528,155 -> 528,165
+505,57 -> 505,59 -> 498,59 -> 498,66 -> 509,66 -> 509,59 -> 507,59 -> 507,57
+520,165 -> 520,160 -> 520,165 -> 522,165 -> 522,163 -> 522,165 -> 524,165 -> 524,159 -> 524,165 -> 526,165 -> 526,159 -> 526,165 -> 528,165 -> 528,155 -> 528,165
+505,69 -> 505,70 -> 511,70 -> 511,69
+505,57 -> 505,59 -> 498,59 -> 498,66 -> 509,66 -> 509,59 -> 507,59 -> 507,57
+502,138 -> 502,141 -> 498,141 -> 498,145 -> 514,145 -> 514,141 -> 507,141 -> 507,138
+486,52 -> 490,52
diff --git a/2022/python/day14.py b/2022/python/day14.py
new file mode 100644
index 0000000..b078c82
--- /dev/null
+++ b/2022/python/day14.py
@@ -0,0 +1,146 @@
+import matrix
+import shared
+import itertools
+import functools
+
+
+SAND_START = [0,500]
+
+
+def get_lines(rows):
+    _rows = []
+    for row in rows:
+        _row = []
+        for point in row.split(" -> "):
+            _row.append(list(reversed(list(map(int, point.split(","))))))
+        _rows.append(_row)
+    return _rows
+
+def find_bounds(lines):
+    x = []
+    y = []
+    for line in lines:
+        x.extend(matrix.split_x_out(line))
+        y.extend(matrix.split_y_out(line))
+    return shared.minmax(y),shared.minmax(x)
+
+    
+def part1(rows):
+    def get_next(sand):
+        next_y = sand[0]+1
+        dl = sand[1]-1
+        d = sand[1]
+        dr = sand[1]+1
+        return next_y, (dl,d,dr)
+    lines = get_lines(rows)
+    (minY,maxY), (minX,maxX) = find_bounds(lines)
+    mx = matrix.matrix_of_size(maxX+2,maxY+2)
+    walls = []
+    for line in lines:
+        for x in range(len(line)-1):
+            coords = matrix.coords_between_points(line[x], line[x+1])
+            walls.extend(coords)
+    for y,x in walls:
+        mx[y][x] = "#"
+    mx[SAND_START[0]][SAND_START[1]] = "+"
+
+    sands = []
+
+    try:
+        for sand_grains in range(900): # produce Sand one unit at a time
+            last_grain = []
+            sand = SAND_START[:]
+            #print("starting sand", sand_grains+1, sand)
+            while True:
+                last_grain.append(sand[:])
+                next_y, (dl, d, dr) = get_next(sand)
+                if mx[next_y][d] == 0:
+                    #print(mx[next_y][d],"moving_down", end=' ')
+                    #print("moving down")
+                    sand[0] = next_y
+                elif mx[next_y][dl] == 0:
+                    #print(mx[next_y][dl], "moving left", end=' ')
+                    #print("moving left")
+                    sand[0] = next_y
+                    sand[1] = dl
+                elif mx[next_y][dr] == 0:
+                    #print(mx[next_y][dr], "moving right", end=' ')
+                    #print("moving right")
+                    sand[0] = next_y
+                    sand[1] = dr
+                else:
+                    mx[sand[0]][sand[1]] = "o"
+                    #print(mx[next_y][dl], mx[next_y][d], mx[next_y][dr])
+                    #print("STOPPING", end=' ')
+                    break
+            #matrix.view_matrix(mx, 0,minX-1, maxY+1,maxX+2)
+    except IndexError:
+        sands.append(last_grain)
+        for y,x in sands[-1]:
+            mx[y][x] = "~"
+        #matrix.view_matrix(mx, 0,minX-1, maxY+1,maxX+2)
+        print("done", sand_grains)
+
+
+def part2(rows):
+    def get_next(sand):
+        next_y = sand[0]+1
+        dl = sand[1]-1
+        d = sand[1]
+        dr = sand[1]+1
+        return next_y, (dl,d,dr)
+    def check_air(y,x):
+        if y == floor:
+            return False
+        if (y,x) in walls:
+            return False
+        return True
+
+    lines = get_lines(rows)
+    (minY,maxY), (minX,maxX) = find_bounds(lines)
+    walls = set()
+    for line in lines:
+        for x in range(len(line)-1):
+            coords = matrix.coords_between_points(line[x], line[x+1])
+            for c in coords:
+                walls.add(c)
+    for y,x in walls:
+        walls.add((y,x))
+    floor = maxY + 2
+
+    sand_grains = -1
+    while True:
+        sand_grains += 1
+        sand = [0,500]
+        if tuple(sand) in walls:
+            print("done", sand_grains)
+            break
+        while True:
+            next_y, (dl, d, dr) = get_next(sand)
+            if check_air(next_y, d):
+                sand[0] = next_y
+            elif check_air(next_y,dl):
+                sand[0] = next_y
+                sand[1] = dl
+            elif check_air(next_y, dr):
+                sand[0] = next_y
+                sand[1] = dr
+            else:
+                walls.add(tuple(sand))
+                break
+        #matrix.view_matrix(mx, 0,minX-1, maxY+3,maxX+2)
+
+
+
+def main():
+    rows = [row for row in shared.load_rows(14)]
+    with shared.elapsed_timer() as elapsed:
+        part1(rows)
+        print("🕒", elapsed())
+    with shared.elapsed_timer() as elapsed:
+       part2(rows)
+       print("🕒", elapsed())
+
+
+if __name__ == "__main__":
+    main()
diff --git a/2022/python/matrix.py b/2022/python/matrix.py
index b73f4c6..ea0d8fc 100644
--- a/2022/python/matrix.py
+++ b/2022/python/matrix.py
@@ -1,5 +1,6 @@
 from copy import deepcopy
 from collections import defaultdict
+import math
 
 from typing import List, Dict, Tuple
 
@@ -7,6 +8,12 @@ split_word_to_chr_list = lambda y: [w for w in y]
 split_word_to_int_list = lambda y: [int(w) for w in y]
 split_line_to_int_list = lambda y: [int(w) for w in y.split(" ") if w]
 
+def split_x_out(l):
+    return [x for _,x in l]
+
+def split_y_out(l):
+    return [y for y,_ in l]
+
 
 class colors:
     # HEADER = '\033[95m'
@@ -188,6 +195,39 @@ def line_of_sight(mx, row, col):
     return los
 
 
+
+def coords_between_points(point1, point2):
+    y1,x1 = point1
+    y2,x2 = point2
+
+    coords = []
+    x = 0
+    y = 0
+
+    if x2 < x1:
+        y = point1[0]
+        for _x in range(x2, x1+1):
+            coords.append((y,_x))
+    elif x1 < x2:
+        y = point1[0]
+        for _x in range(x1, x2+1):
+            coords.append((y,_x))
+    elif y2 < y1:
+        x = point1[1]
+        for _y in range(y2, y1+1):
+            coords.append((_y,x))
+    elif y1 < y2:
+        x = point1[1]
+        for _y in range(y1, y2+1):
+            coords.append((_y,x))
+    return coords
+    
+    
+
+    
+
+
+
 def get_size(matrix):
     height = len(matrix)
     width = len(matrix[0])
@@ -241,13 +281,14 @@ def ppmx(*matrices, pad=True, space=True, zero="."):
     """
     print a matrix of anything, Falsy values turns to `.` for clarity
     """
+    out = []
     if len(matrices) > 1:
         matrices = list(zip(*matrices))
         for row in matrices:
             r = []
             for col in row:
                 r.append("".join([f"{x or zero}".rjust(3) for x in col]))
-            print(" ".join(r))
+            out.append(" ".join(r))
     else:
         for row in matrices:
             for c in row:
@@ -259,7 +300,17 @@ def ppmx(*matrices, pad=True, space=True, zero="."):
                     f = lambda x: f"{x or zero}"
                     if space:
                         f = lambda x: f"{x or zero} "
-                print("".join([f(x) for x in c]))
+                out.append("".join([f(x) for x in c]))
+    return "\n".join(out)
+
+def view_matrix(matrix, y1,x1, y2,x2):
+    print(y1,y2)
+    print(x1,x2)
+    lines = ppmx(matrix, pad=0,space=0).split("\n")
+    for line in lines[y1:y2+1]:
+        print(line[x1:x2])
+
+
 
 
 def highlight(matrix, red=[], green=[], blue=[], blink_green=[]):
diff --git a/2022/python/shared.py b/2022/python/shared.py
index 63c2197..e252078 100644
--- a/2022/python/shared.py
+++ b/2022/python/shared.py
@@ -5,6 +5,9 @@ from pathlib import Path
 spl = lambda y: [int(w) for w in y]
 
 
+def minmax(l):
+    return min(l),max(l)
+
 def load_rows(day):
     return [row for row in load(day)]
 
diff --git a/2022/samples/day14.txt b/2022/samples/day14.txt
new file mode 100644
index 0000000..4e87bb5
--- /dev/null
+++ b/2022/samples/day14.txt
@@ -0,0 +1,2 @@
+498,4 -> 498,6 -> 496,6
+503,4 -> 502,4 -> 502,9 -> 494,9
diff --git a/requirements.txt b/requirements.txt
index add9451..98c124a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,3 +5,4 @@ numpy
 pandas
 scanf
 scikit-image
+dijkstar