EDIT SELECTUNDERCUT MODEL "UGTOPM" FORM SELECTUNDERCUT
EDIT SELECTIONTOOLS ORIENT ALL
FORM ACCEPT SELECTUNDERCUT
EDIT MODEL "UGTOPM" SELECT INVERT ALLEDIT SELECTUNDERCUT MODEL "UGTOPM" FORM SELECTUNDERCUT
EDIT SELECTIONTOOLS ORIENT ALL
FORM ACCEPT SELECTUNDERCUT
EDIT MODEL "UGTOPM" SELECT INVERT ALL