0
[0,-1,1,-10,-20]
[1,0,1,4,-6]
[1,1,1,-10,-10]
[1,-1,1,-1,-14]
[0,1,1,-9,-15]
[0,1,0,4,4]
[1,0,0,-4,-1]
[0,-1,0,-4,4]
[1,0,1,-5,-8]
[1,-1,1,-3,3]
[0,0,1,0,-7]
[1,0,1,1,2]
[0,0,0,4,0]
