#nexus [example command file, calculating variable sites] begin paup; set nowarnreset autoclose; log file=VariableSites replace; execute pboot.0.nex; exclude constant; execute pboot.1.nex; exclude constant; execute pboot.2.nex; exclude constant; execute pboot.3.nex; exclude constant; execute pboot.4.nex; exclude constant; execute pboot.5.nex; exclude constant; execute pboot.6.nex; exclude constant; execute pboot.7.nex; exclude constant; execute pboot.8.nex; exclude constant; execute pboot.9.nex; exclude constant; end;