["g3-g6","j13-h15","g6-g9","e15-g13","b6-d8","h13-h11","h8-h9","i18-i17","h9-h15","i18-i17","h14-h15","h18-h17","h14-i15","l18-k17","e8-h11","m14-j14","h11-j13","k17-k15","d3-n13","n18-n15","n12-m13"]