R1...1-3-4
R2...4-3-2
R3...12-4-1
R4...7-9-3
R5...12-2-5-8
R6...2-6-1
R7...8-11-12-9
R8...7-3-1
R9...5-6-9-7
R10..9-2-3
R11..16-13-4-8
R2...4-3-2
R3...12-4-1
R4...7-9-3
R5...12-2-5-8
R6...2-6-1
R7...8-11-12-9
R8...7-3-1
R9...5-6-9-7
R10..9-2-3
R11..16-13-4-8