'Volume','Pressure' .18941,215.25 .18949,218.28 .3788,632.62 .37884,627.14 .37884,628.71 .5684,1034.05 .56843,1033.34 .75755,1469.11 .75767,1474.11 .75769,1475.24 .9474,1924.52 .94746,1921.85 1.13642,2372.04 1.13646,2374.43 1.13665,2377.76 1.3264,2819.47 1.3264,2815.7 1.51523,3263.5 1.51528,3261.94 1.51561,3268.54 1.70525,3711.64