9 9 4 ## 4 LS(9), one of each parity ifhabgcde abcdefghi egdhicabf hiacdbefg dcfegahib gebfhidca faeichbgd bhigadfec cdgbfeiah bacdefghi fihabgcde gedhicabf ihacdbefg cdfegahib egbfhidca afeichbgd hbigadfec dcgbfeiah bacdefghi ifhbagcde egdhicbaf hibcdaefg dcfegbhia geafhidcb fbeichagd ahigbdfec cdgafeibh deghibfca abcdefghi ghfcaibde cfdeghiab fibadcegh ichgbdaef bgeicahfd eaifhgdbc hdabfecig