1.i9 2.swap 3.i10 4.n10 5.j9 6.f13 7.h10 8.h12 9.i12 10.h15 11.i11 12.j14 13.i14 14.i15 15.i13 16.g14 17.h14 18.g15 19.h13 20.l13 21.k13 22.k14 23.g13 24.f14 25.f12 26.d14 27.e13 28.d15 29.e14 30.e15 31.c14 32.b16 33.c15 34.c16 35.a16 36.a17 37.m12 38.m14 39.l14 40.m13 41.n13 42.n12 43.o11 44.n11 45.l12 46.p9 47.j13 48.r8 49.o10 50.o9 51.q9 52.q8 53.s8 54.s7