#NEXUS BEGIN DATA; DIMENSIONS NTAX=12 NCHAR=9 ; FORMAT DATATYPE=STANDARD SYMBOLS=" 0 1" MISSING=? GAP=- ; MATRIX Outgroup 000000000 Tritheledontidae 100000000 Tritylodontidae 110000000 Sinoconodon 111000000 Morganucodontidae 111000000 Haldanodon 111100000 Triconodontidae 111110000 Multituberculata 111111100 Vincelestes 111111010 Monotremata 111111100 Marsupialia 111111011 Placentalia 111111011 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;