1.B2B3 2.A2B3;F3F4 3.F1F2;B5C6 4.B1A1;F4F5 5.C6C7;C4C3 6.F6E7;F7G6 7.C3C5;C5C7 8.G4G3;D2C2 9.D8D7;C7D7 10.G3H2;D3E4 11.D7E8;E3C1 12.G6E6;E6D5 13.E8F8;F8F5 14.D5H6;H2H1 15.F5G5;C1H3 16.H1I1;H6B3 17.B6E9;H3I2 18.I1G1;G1E1 19.I2G2;D1D4 20.E4E2;E1A1 21.D4D6;G2F2 22.B3A3;A3B4 23.G5E7;A5E9 24.H4H5;B4A4 25.F2E2;E9G7