Raw data for a phase diagram. The "shapes" file contains the state information with:
column1: Temperature
column2: rho
column3: state code
The state codes are 0: gas, 1: L-, 2: C+, 3: X0

The "values" file contains the value of N_X(at points for which this is relevent)
column1: Temperature
column2: rho
column3: N_X
