1.s13 2.swap 3.i11 4.i8 5.m8 6.m5 7.f8 8.h12 9.h11 10.i13 11.j12 12.j13 13.f13 14.f14 15.l12 16.k14 17.l14 18.l13 19.n12 20.m13 21.n13 22.h10 23.g11 24.g10 25.e11 26.f9 27.d10 28.e9 29.d9 30.e7 31.e8 32.g6 33.h7 34.i5 35.j6 36.k4 37.l5 38.m3 39.l3 40.l4 41.j4 42.j5 43.h5 44.h6 45.f6 46.f7 47.d7 48.d8 49.b9 50.n2 51.c7 52.k15