["i3-i6","s15-p12","c3-c6","o15-o13","i6-i13","i18-i15","i12-i13","i16-i15","i12-i13","o12-o8","l3-i3","i16-i15","c6-c10","n8-q5","c10-i10","i15-i12","i9-i10","e15-h12","e6-g8","h12-i11","g8-i10","m15-j12","f3-c6","r5-r4","c6-h11","l18-i18","h11-f13","o18-h11","m6-j9","b14-d14","j9-i10","d15-e14","i10-h11","i18-l18","h11-g12","f18-i15","o3-g11","c18-c3","i3-i6","r18-r8","i6-f9","r8-h8"]