R1...6-1-7-8
R2...2-1-6-4
R3...8-5-7-4
R4...1-6-8-2
R5...1-9-2-12
R6...4-5-9-6
R7...3-6-9-11
R8...2-6-1-9
R9...6-8-9-7
GOOD LUCK!!!
R2...2-1-6-4
R3...8-5-7-4
R4...1-6-8-2
R5...1-9-2-12
R6...4-5-9-6
R7...3-6-9-11
R8...2-6-1-9
R9...6-8-9-7
GOOD LUCK!!!