["e3-e5","b15-e12","e6-l13","p15-n13","k13-l13","c18-c8","c3-c6","h15-k12","n14-l12","h18-h8","h3-h6","g10-d13","b6-e6","c9-e7","f4-f5","i9-h8","h5-h6","g9-h8","h5-i6","d12-j12","f5-f6","l18-l15","p3-p5","l15-o12","p6-k11","o12-m10","j11-k11"]