(;FF[POLYOMINO]SZ[12]VA[SMALL]EV[polyomino.in.SMALL.21]PB[David Milne]PW[encio]SO[https://www.littlegolem.net];O[eedececd|hhihjhii];B[ffgfggfg];O[gififhei];B[ehdhdidg];O[egefdfcf];B[bfbgbhag];O[hjhkgkfk];B[ejekdkdl];O[iljlklll];B[aeadacbc];O[fegehe];B[dcecfc];O[djcjcibi];B[gdhdidjd];O[kgkfkekd])