[graph]
size = [3,3,3,3,3]
lines = [
    [1,1,1,1,1],
    [0,0,0,0,0],
    [2,2,2,2,2],
    [0,1,2,1,0],
    [2,1,0,1,2],
    [0,0,1,0,0],
    [2,2,1,2,2],
    [1,2,2,2,1],
    [1,0,0,0,1],
    [1,0,1,0,1],
    [1,2,1,2,1],
    [0,1,0,1,0],
    [2,1,2,1,2],
    [1,1,0,1,1],
    [1,1,2,1,1]
]