1.p9 2.swap 3.r14 4.p9 5.t9 6.s7 7.r8 8.q6 9.o7 10.q7 11.t7 12.u6 13.n9 14.n10 15.m11 16.m12 17.l13 18.l14 19.k15 20.k16 21.h16 22.g17 23.j18 24.j14 25.e19 26.e16 27.b16 28.c15 29.c14 30.a17 31.c18 32.d12 33.d11 34.e10 35.b12 36.c9 37.g14 38.e14 39.c8 40.a10 41.p5 42.s6 43.v6 44.v4 45.w4 46.x3 47.r4 48.t4