(;FF[POLYOMINO]SZ[12]VA[SMALL]EV[polyomino.in.SMALL.4]PB[pim]PW[LEESD]SO[https://www.littlegolem.net];O[ee|hhhgghgi];B[swap];O[ffgffggg];B[ifieheje];O[fdgdhdhc];B[fjejeieh];O[dfdgdhch];B[kdkcjcic];O[gbgahafb];B[dkckcjbj];O[biaiajah];B[hb];O[ecdcddcd];B[blalak];O[ibjbkbja];B[lelfkflg];O[bk];B[gkglfl];O[cbcada];B[gcfc];O[bcacab];B[jgjhji];O[bebfafae];B[ed];O[pass];B[kjljlkkk];O[cldlel];B[ijikil];O[lcld];B[ebdb];O[pass];B[pass])