7 7 7 ## Isomorphism class representatives of diagonal semisymmetric LS acbedgf cbafgde bacgfed efgdabc dgfaecb gdebcfa fedcbag acbedgf cbafgde badcfeg efcgabd dgfaecb gdebcfa fegdbac acbedgf cbafged bacgfde egfdabc dfgaecb gdecbfa fedbcag acbedgf cdabfeg baegcfd ebgfadc dfcagbe gefdbca fgdceab acbefgd cbagdef badcgfe gecfadb dfgbeac egfdbca fdeacbg acdefgb gbafced becagdf cgfdabe dfbgeac edgcbfa faebdcg acdefgb gbafdce bfcaged cegdabf dgfbeac edbgcfa faecbdg