(;FF[POLYOMINO]SZ[12]VA[SMALL]EV[polyomino.ld.SMALL]PB[passenger]PW[ummagumma]SO[https://www.littlegolem.net];O[eeef|hhihhihj];B[swap];O[fggghgig];B[jgkglgkf];O[jfjekekd];B[gkfkfjfi];O[eheiejek];B[eldlclbl];O[flglhlhk];B[ifieheid];O[jcichchd];B[gdfdgcfc];O[dddcecdb];B[ikiljkjj];O[fbgbgaha];B[hbibjbkb];O[jhjiiiki];B[akajbjbi];O[dgcgch];B[ebeada];O[lclbla];B[cbccbbbc];O[bfafaebe];B[ahagbg];O[ljlkll];B[cfdf];O[gjgi];B[eg];O[ge];B[dhdidj];O[ca];B[ffgf];O[pass];B[aa];O[pass];B[pass])