1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
x0 = 0 x1 = 0 x10 = 0 x11 = 0 x12 = 0 x13 = 0 x14 = 0 x2 = 0 x3 = 0 x4 = 0 x5 = 0 x6 = 0 x7 = 0 x8 = 0 x9 = 0