["c6-c9","i15-i12","c3-c8","i19-i18","f6-f9","i18-i13","f3-d5","c15-c12","d5-f7","c18-c13","i3-c3","i12-i8","f7-g8","o15-o12","g8-h7","l15-l12","h7-i8","l18-i18","i8-g6","o18-g10","g6-i8","g11-g10","i8-k10","g10-i10","c3-h8","h11-h10","h7-h8","r18-l18","l10-k10","l18-l12","l3-i3","l12-h12","h8-h10","h13-h12","h9-h10","h13-h12","k7-m7","f15-f12","k9-i11","c13-g13","c8-i8","c12-c11","j11-h11","f18-c15","i8-k8","i18-f18","k8-k18","f18-i18","l18-k18"]