1.a1 2.b1 3.c1 4.c2 5.a2 6.b2 7.d1 8.d2 9.e2 10.e1 11.a3 12.c3 13.e3 14.b3 15.b4 16.d4 17.d3 18.e4 19.e5 20.d5 21.c5 22.f2 23.f1 24.c4 25.f5 26.f4 27.g5 28.f3 29.h5 30.g4 31.i5 32.j5 33.g1 34.g2 35.h4 36.g3 37.h2 38.h3 39.i4 40.i3 41.j4 42.i2 43.h1 44.j3 45.i1 46.k5 47.j2 48.k4 49.h5g4 50.d5c5 51.g5f4 52.e1d1 53.f1f2 54.d1d3 55.f2d2 56.c5a3 57.g4e4 58.f3e3 59.e2e3 60.c4b4 61.e5d4 62.a3d3 63.e3b3 64.c3d4 65.f4d4 66.c2c1 67.e4b1 68.b2b1 69.d2a2 70.c1a1