R1: 5-6-1-12
R2: 10-6-1-2
R3-1-2-3-7
R4: 12-9-14-7
R5: 1-11-5-13
R6: 9-2-1-8
R7: 7-2-1-8
R8: 4-8-13-1
R9: 13-2-14-8
R10: 11-5-9-6