1[0] 0: 1 6 11 16 2[1] 0: 21 26 6 7 3[2] 0: 8 9 10 11 4[0] 0: 0 1 1 6 0 1 2 3 5[1] 0: 0 1 0 1 2 3 2 3 6[2] 0: 8 9 10 11 6 7 6 7 7