1.B12 2.B10 3.B12C11G7 4.C10 5.C11D10E10 6.C10D11E11 7.E10F11G11 8.E11F12G12 9.G11H12I12 10.D11E12G11 11.H12I11I13 12.B10C11I10 13.G7H8H11 14.I10H10G10 15.H11I10I8 16.H10G9I9 17.I8H9H10 18.I9J8H7 19.D10D9G8 20.G9F8F7 21.D9D8G7 22.H7G6F6 23.G7H7H6 24.G6H5I5 25.G8G7G6 26.H5G5F5 27.G6H5H4 28.I5J4H3 29.F3 30.J4I3G3 31.J3 32.J8J7G4 33.F3G2J4 34.J7I6I4 35.H4I5J5 36.H3I2J2 37.G2H1L2 38.G3H4K2 39.H1I1L1 40.G10F9K3 41.J4K5L3 42.K3L4K4 43.K5J4K3