R1: 11 7 5 4
R2: 2 9 4 7
R3: 1 8 2 3
R4: 11 3 9 1
R5: 6 3 4 8
R6: 2 7 12 10
R7: 2 6 4 1
R8: 9 12 4 6
R9: 3 9 2 1
R10: 3 13 6 4
R11: 5 6 7 3
R12: 12 4 10 7 *
R2: 2 9 4 7
R3: 1 8 2 3
R4: 11 3 9 1
R5: 6 3 4 8
R6: 2 7 12 10
R7: 2 6 4 1
R8: 9 12 4 6
R9: 3 9 2 1
R10: 3 13 6 4
R11: 5 6 7 3
R12: 12 4 10 7 *