#     X1        X2         Y
    -0.1422    0.6508    1.2054
   -0.1512    1.4827    1.6226
    0.3187    0.5690    1.8356
   -1.1188   -0.6723    0.4387
    0.4833   -1.3767   -0.7140
    0.5090    1.2205    2.1373
   -0.8549   -0.1715    0.1880
    0.0357    2.8105    3.3637
   -0.3563   -0.0646    0.2041
    0.8490   -0.5715    0.0303
    0.1354   -0.5377    0.1938
    0.7599    1.4388    2.2520
   -1.4784   -0.6900    1.7072
    0.2198    0.3187    1.2177
   -1.2054    2.3360    3.4574
    0.2081    0.5990    1.3316
   -0.6790    0.2415    0.6839
    0.6365    1.1982    2.1368
   -0.8083    0.9109    1.1609
    0.0812   -0.1637    0.4000
    0.1469    0.4454    1.3874
   -0.2290   -0.2257   -0.0467
    1.6788   -0.0788   -2.5685
    1.2381   -0.8187   -0.7212
   -0.6627   -0.1427   -0.3095
   -1.9932   -0.2108    6.0155
   -2.2385    0.8089   10.3906
   -0.8608   -0.1891    0.2151
   -2.1272   -0.0463    7.9721
   -0.2457    1.3824    1.7619