1.s17 2.swap 3.o17 4.l10 5.e6 6.e9 7.o14 8.o11 9.i11 10.i10 11.h11 12.h9 13.k9 14.l7 15.j8 16.j10 17.k10 18.k11 19.j11 20.h14 21.j13 22.j12 23.g13 24.f15 25.i13 26.i12 27.h13 28.i15 29.k14 30.k15 31.j15 32.i17 33.j16 34.j17 35.k16 36.k17 37.l16 38.l17 39.m16 40.n17 41.m17 42.l19 43.m18 44.m19 45.n18 46.n19 47.l18 48.k19 49.k18 50.j19 51.j18 52.i19 53.i18 54.h19 55.h18 56.g19 57.g18 58.f19 59.f18 60.e19 61.e18 62.d19 63.d18 64.c19 65.c17 66.b18 67.c18 68.b19