gyromite:d=4,o=5,b=140:16g,16c6,16g,16c6,16g,16c6,16g,16c6,16a,16c6,16a,16c6,16a,16c6,16a,16c6,16a,16f,16a,16f,16c6,16a,16c6,16a,16e6,16b,16e6,16b,16d6,16a,16d6,16a,16g,16c6,16g,16c6,16g,16c6,16g,16c6,16a,16c6,16a,16c6,16a,16c6,16a,16c6,16a,16f,16a,16f,16c6,16a,16c6,16a,16e6,16b,16e6,16b,16d6,16a,16d6,16a