(?:`)?(?:gl2ps`license`version`2,`november`2003)?(?:`)?(?:.{,5000})`permission`to`use,`copy,`and`distribute`this`software`and`its`documentation`for`any`purpose`with`or`without`fee`is`hereby`granted,`provided`that`the`copyright`notice`appear`in`all`copies`and`that`both`that`copyright`notice`and`this`permission`notice`appear`in`supporting`documentation\.`permission`to`modify`and`distribute`modified`versions`of`this`software`is`granted,`provided`that:`(?:.{,20})`the`modifications`are`licensed`under`the`same`terms`as`this`software;`(?:.{,20})`you`make`available`the`source`code`of`any`modifications`that`you`distribute,`either`on`the`same`media`as`you`distribute`any`executable`or`other`form`of`this`software,`or`via`a`mechanism`generally`accepted`in`the`software`development`community`for`the`electronic`transfer`of`data\.`this`software`is`provided`as`is`without`express`or`implied`warranty\.