(;FF[POLYOMINO]SZ[14]VA[PENTA]EV[polyomino.ld.PENTA]PB[Xavier J]PW[opmp]SO[https://www.littlegolem.net];O[eeefeddd|jjijiijk];B[swap];O[fggghgighh];B[jhjgjfjeie];O[gigjgkhkik];B[klkmjmjnin];O[fcgchcicjc];B[kdkckbkajb];O[jl];B[lkljlikimj];O[kkkj];B[lnmnmmmlnl];O[ebeafagaha];B[hmgmfmflel];O[resign])