R1 5-6-4-2-3 r2 2-6-3-1e r3 6-5-4-3-1 r4 1-6-7-2-3 r5 3-2-4-8-7 r7 5-4-8-3-6 r8 1-4-7-2-3 r9 7[bb]-1-6-2 good luck