type = "6H 3f3f3f 3f3f3f"
input = [
# 2 3--5
# |\ \ |
# | \ \|
# 0--1 4
0, 1, 2, 3, 4, 5,
-1, -1, 0,
1, -1, 0,
-1, 1, 0,
1, 1, 0,
]
# kate: hl python
