["g6-d9","g15-d12","c9-c10","c15-c12","b6-e9","n15-q12","g9-d12","r13-r15","c12-c15","c18-c17","c3-c15","c18-c17","c14-c15","c18-c17","b14-c15","f18-e17","h6-k9"]