Pains au chocolat

wheat flour 50.0% , dark chocolate 22.0% , butter 11.0% , water 8.5% , sugar 4.3% , yeast 2.1% , salt 0.3% , egg 0.3% , skimmed milk 0.3% , Flour treatment agent 0.3% , dark chocolate 0.3% , cocoa paste 0.3% , cocoa butter 0.1% , butterfat 0.1% , Emulsifier 0.1%