17
3RED 1BFD
1RSD 3BSD
1GFD 3GED
2RFA 2BEO
3GFO 1GEA
3RFD 1BED
2BSO 2RSA
2REA 2BFO
3RSA 1BSO
3BEA 1RFO
2BFD 2RED
1BEO 3RFA
2GFO 2GEA
3GSD 1GSD
1RFD 3BED
1REO 3BFA
2GED 2GFD
