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