public PieceQuad ParseBlock(List <string> bits, string first, BlockGroup group)
{
// Get the block width
var num_str = first.Substring(first.IndexOf("_") + 1);
int width = int.Parse(num_str);
// Get the rest of the information
var piecequad = ParseBlockLine(width, bits);
group.Add(width, piecequad);
return(piecequad);
}
