multiple lines for root (candidate, branched, pregnent status) was causing trouble. This is fixed. Node id's are converted to integers. I think this is more appropriate. Since BB node id's are integers.
multiple lines for root (candidate, branched, pregnent status) was causing trouble. This is fixed. Node id's are converted to integers. I think this is more appropriate. Since BB node id's are integers.

tkralphs/GrUMPy,tkralphs/GrUMPy,coin-or/GrUMPy,coin-or/GrUMPy