code: def ints(self, qlist):
          
  
          m, m1 = self.args
          return (((m * u + w) * 12 + k) * m1 + z for (u, w, k, z) in qlist)
docs: Converts a sequence of pegasus_index node labels into
          linear_index node labels, preserving order
  
          Parameters
          ----------
          qlist : sequence of ints
              The pegasus_index node labels
  
          Returns
          -------
          rlist : iterable of tuples
              The linear_lindex node lables corresponding to qlist