feat: kata snail now has function, which rearanges list based on kata rules. Pre test commit, may still be incorrect

src/codewars/kata_snail.py

@@ -1,10 +1,88 @@
 def snail(snail_map):
-    snail = []
-    snail.append(snail_map[0])
+    snail = [x for x in snail_map[0]]
     snail_map.pop(0)
-    print(snail)
-    return snail_map
+
+    guardrail = 100
+
+    while len(snail_map) > 0 and guardrail > 0:
+        guardrail -= 1
+
+        snail_map = [list(reversed(x)) for x in snail_map]
+        snail_map = [list(row) for row in zip(*snail_map)]
+
+        [snail.append(x) for x in snail_map[0]]
+        snail_map.pop(0)
+
+    return snail
 
 
 array = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
+array = [[1, 2, 3, 4], [5, 6, 7, 8], [9, 10, 11, 12], [13, 14, 15, 16]]
 print(snail(array))
+
+"""
+Konzept:
+Ziel: 1 2 3 6 9 8 7 4 5
+
+1 2 3
+4 5 6
+7 8 9
+
+1 2 3
+
+4 5 6
+7 8 9
+
+6 9
+5 8
+4 7
+
+1 2 3 6 9
+
+5 8
+4 7
+
+8 7
+5 4
+
+1 2 3 6 9 8 7
+
+5 4
+
+4
+5
+
+1 2 3 6 9 8 7 4
+
+5
+
+1 2 3 6 9 8 7 4 5
+
+
+Ziel: 1 2 3 4 8 12 16 15 14 13 9 5 6 7 11 10
+
+1   2   3   4
+5   6   7   8
+9  10  11  12
+13 14  15  16
+
+1   2   3   4
+
+5   6   7   8
+9  10  11  12
+13 14  15  16
+
+8 12 16
+7 11 15
+6 10 14
+5 9  13
+
+1 2 3 4 8 12 16
+
+7 11 15
+6 10 14
+5 9  13
+
+...
+
+"""