(;FF[POLYOMINO]SZ[14]VA[PENTA]EV[polyomino.ch.18.2.1]PB[Piapia]PW[Dong-Seup Hyun]SO[https://www.littlegolem.net];O[ee|jjkj];B[swap];O[fffgggfheg];B[iiihhhhggh];O[gihihjijik];B[gfgefegdhe];O[fdfcecgcgb];B[idichchbib];O[jikililjjh];B[lkmkmjmill];O[jljmkmlmjn];B[fifjgjeieh];O[hlglflfkel];B[djdkdldmem];O[dhdichbhbi];B[dgdfcfbfbe];O[ddcdbdadac];B[gafaeaebda])