A B C D 1 2 3 4 E F
1.1 1.2 2.1 2.2 3.1 3.2 4.1 4.2
A1B3C4D21.1.51.2.52.1.12.2.53.1.33.2.74.1.54.2.9E2F2
A5B1C3D21.1.31.2.42.1.12.2.23.1.23.2.34.1.54.2.9E9F2
A2B2C3D81.1.31.2.12.1.32.2.83.1.03.2.54.1.14.2.0E7F3
A9B4C3D41.1.01.2.22.1.32.2.53.1.53.2.04.1.24.2.7E5F2
A9B3C0D01.1.11.2.32.1.02.2.53.1.33.2.14.1.34.2.9E5F2