rcrn// start// [[3,0]]// end// rcr1k// start// [[-1.5231,4.4135],[-1.5231,0]]// end// rcr1c// start// [[-1.5231,2.9424],[-1.5231,1.4712]]// end// rcr2k// start// [[-1.7827,4.4135],[0.6231,4.4135],[0.5885,2.3366],[-1.5231,2.3366]]// end// rcr2c// start// [[-0.9808,4.4135],[-0.1788,4.4135]]// end// start// [[2.0943,4.4135],[2.025,2.3539]]// end// start// [[-0.1038,2.3366],[-0.75,2.3366]]// end// rcr3k// start// [[-0.3981,2.3366],[1.8866,-0]]// end// rcr3c// start// [[1.2808,2.3193],[1.0731,1.2462]]// end////