A method of producing irregular shaped substrates from a panel of {TAIL ~ substrate material} using {HEAD ~ a laser}, comprising the steps of: 
A method of producing irregular shaped substrates from a panel of { TAIL ~ substrate material } using { HEAD ~ a laser } , comprising the steps of :
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH