["i6-i9","p15-m12","h10-k10","p18-p16","i3-i13","i18-i15","i12-i13","i16-i15","b6-e9","l13-l15","l3-l5","i15-i14","g3-g6","p16-p13","c3-c13","c18-c15","c12-d13"]