1s 0; 40, 13 2s 1; 20, 27 3s 2; 0, 41 4s 2; 40, 55 5s 3; 21, 9 6s 4; 1, 23 7s 4; 41, 37 8s 5; 21, 51 9s 6; 2, 5 10s 6; 42, 20 11s 7; 22, 33 0s 8; 2, 48