Initial Pressure (kPa) &  Cell Width (mm) \\
 10 &     31 \\
 11.5 &   26.3 \\
 25 &     8.3 \\
 26.5 &   8.5 \\
 39.5 &   6 \\
 41 &     5.5 \\
 50 &     4.3 \\
 51.5 &   5 \\
 100 &    3 \\
 101.5   3.3 \\