"r" "n" "x1" "x2" "plate" 10 39 0 0 1 23 62 0 0 2 23 81 0 0 3 26 51 0 0 4 17 39 0 0 5 5 6 0 1 6 53 74 0 1 7 55 72 0 1 8 32 51 0 1 9 46 79 0 1 10 10 13 0 1 11 8 16 1 0 12 10 30 1 0 13 8 28 1 0 14 23 45 1 0 15 0 4 1 0 16 3 12 1 1 17 22 41 1 1 18 15 30 1 1 19 32 51 1 1 20 3 7 1 1 21