Do day 15.

d19.py

@@ -0,0 +1,30 @@
+from lib import *
+
+EXAMPLE = """
+"""
+
+def solve(i: Input, second=False):
+    res = 0
+    i.stats()
+    # g = i.grid2()
+    # ls = i.lines()
+    # ps = i.paras()
+    return res
+
+def main():
+    DAY_INPUT = "i19.txt"
+
+    print("Example  1:", solve(Input(EXAMPLE)))
+    return
+
+    print("Solution 1:", solve(Input(DAY_INPUT)))
+    return
+
+    print("Example  2:", solve(Input(EXAMPLE), True))
+    return
+
+    print("Solution 2:", solve(Input(DAY_INPUT), True))
+    return
+
+if __name__ == "__main__":
+    main()