1.b1 2.i3 3.e1 4.a1 5.c1 6.d1 7.f1 8.g1 9.i2 10.h2 11.h1 12.i1 13.e2 14.f2 15.b2 16.c2 17.d3 18.d2 19.e3 20.f3 21.j3 22.j4 23.i4 24.h3 25.g2 26.g3 27.g4 28.h4 29.c3 30.a2 31.a3 32.b3 33.h5 34.j5 35.k5 36.k4 37.c4 38.b4 39.j2 40.k3 41.f4 42.e4 43.f5 44.g5 45.e5 46.d5 47.i5 48.c5 49.a3b3 50.b4b3 51.c4b3 52.d5d4 53.e5d4 54.e4d3 55.d4d1 56.g5g4 57.h5g4 58.h4i4 59.i5i4 60.j5k5 61.i4i1 62.k4j3 63.h1g1 64.g3g2 65.g1i3 66.k5i3 67.g4j4 68.f3e2 69.f1f2 70.g2i2 71.c3c2 72.a2b2 73.i1e1 74.k3j2 75.c1d2 76.e2c2 77.f5f4 78.d3d1 79.f4d2 80.a1b1