(;AW[bc][cd][dc][bf][cf][df][ef][fg][fh][fi][fj][ek][dk][ck][bk][dm][co][bo][ai][ci][ch][dh]AB[bn][bm][bl][ak][bj][cj][dj][ej][ei][eh][eg][dg][cg][bg][af][be];W[aj];B[al];W[an];B[di];W[cn];B[ah];W[cm];B[bh];W[cl];B[bi];W[aj];B[ch])