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~~~~~~ <br />~~~~~ <br />~~~~ <br />;~ooaaoaaa <br />r,, aoaaaooo <br />~~oooaaaoa <br />~~oaoaooaaa <br />%~ aooaooooo <br />~aoaoaoaac~a <br />~ooaoaooaao <br />TYPICAL PANEL LAYOUT <br />NTS <br />ENTRY 50' - 80' <br />X-cur 50' - 80' <br />RECOVERY WITH PILLAR EXTRACTION - 64%-77% <br />POWDERHORN COAL COMPANY <br />P.O. Box 1430 <br />PuisnoE, CO. BI526 <br />^ ^^^^ ^ <br />^ o^^^ ^ <br />^ ^^^^ ^ <br />^ ^^^^ ^ <br /> ^^^^ ^ <br /> ^^^^ ^ <br /> ^^^~ ^ <br /> ^^^^ ^ <br /> ^ ^ ~ ^ ^ <br />