blackbird

go(6434,1094) go(6447,1104) go(6466,1118) go(6489,1126) go(6511,1134) go(6595,1138) go(6685,1141) go(6778,1144) go(6860,1146) go(6950,1149) go(7040,1152) go(7130,1192) go(7176,1290) go(7196,1383) go(7...