["h6-k9","e14-f14","l6-l8","m15-j12","p6-n8","p14-n14","l9-l13","h10-k13","m12-m13","l18-l15","i3-i13","f15-g14","j12-i13","i18-i15","h12-i13","i16-i15","s6-p9","s15-p12","o9-o10","l15-o12","r3-r12","r18-r14","r11-q12"]