1.C5B5 2.D6C6;E6E7 3.D1D2;C1D2 4.A3B4;E7B4 5.B5C6;D5D7 6.B4B6;B6C6 7.C4D4;D7D4 8.C6A4;A4D4 9.D2E2;E2E1 10.B1B2;D3D4 11.F6F7;I3H4 12.F5F7;F7F8 13.E4F3;F3E3 14.D4G2;G2F2 15.E1A1;H4I4 16.F2E3;E3G3 17.G6G5;H2H1 18.A2A5;A5C7 19.G5H5;H5H6 20.G4G7;F8G7 21.H1H3;H3H6 22.G7E9;E9E8 23.I4F4;I1I2 24.G3F4;B3C3 25.A1B2;B2C3