R1: 4 9 7 1
R2: 2 3 5 8
R3: 1 3 2 5
R4: 4 3 1 6
R5: 7 5 8 4
R6: 6 7 3 1
R7: 7 1 3 2
R8: 6 7 1 2
R9: 11 4 7 10
R10: 5 8 6 10
R11: 12 1 10 8
R12: 10 7 3 9
R13: 8 9 5 3 * bb
R14: 6 1 2 5 7
R2: 2 3 5 8
R3: 1 3 2 5
R4: 4 3 1 6
R5: 7 5 8 4
R6: 6 7 3 1
R7: 7 1 3 2
R8: 6 7 1 2
R9: 11 4 7 10
R10: 5 8 6 10
R11: 12 1 10 8
R12: 10 7 3 9
R13: 8 9 5 3 * bb
R14: 6 1 2 5 7