# A022973 (b-file synthesized from sequence entry) 0 17 1 16 2 15 3 14 4 13 5 12 6 11 7 10 8 9 9 8 10 7 11 6 12 5 13 4 14 3 15 2 16 1 17 0 18 -1 19 -2 20 -3 21 -4 22 -5 23 -6 24 -7 25 -8 26 -9 27 -10 28 -11 29 -12 30 -13 31 -14 32 -15 33 -16 34 -17 35 -18 36 -19 37 -20 38 -21 39 -22 40 -23 41 -24 42 -25 43 -26 44 -27 45 -28 46 -29 47 -30 48 -31 49 -32 50 -33 51 -34 52 -35 53 -36 54 -37 55 -38 56 -39 57 -40 58 -41 59 -42 60 -43