1.i13 2.swap 3.q9 4.q5 5.o7 6.p8 7.q6 8.r7 9.o8 10.o6 11.q7 12.q8 13.o9 14.n11 15.p9 16.n7 17.r5 18.r4 19.m10 20.k10 21.l9 22.l10 23.l11 24.i11 25.j12 26.g12 27.e13 28.f11 29.d12 30.e10 31.s3 32.s4 33.c10 34.c11 35.b11 36.b12 37.g13 38.p6 39.a12 40.a13 41.n8 42.m8 43.s6 44.d11 45.k9 46.j10 47.e12 48.f12 49.h12 50.h11 51.e11 52.f10