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