x1   x2    x3   x4  y1  y2   yy  
4.405 17.2 31.144  8 491 538 1029
8.963 17.6 47.951 47 445 489  934
4.778 19.3 32.175 27 448 496  944
4.459 17.1 28.934  6 482 523 1005
4.992 24.0 41.078 45 417 485  902
5.443 18.4 34.571 29 462 518  980
8.817 14.4 50.045 81 431 477  908
7.030 16.6 39.076 68 429 468  897
5.718 19.1 32.588 48 420 469  889
5.193 16.3 32.291 65 406 448  854
6.078 17.9 38.518 57 407 482  889
4.210 19.1 29.783 15 468 511  979
6.136 17.3 39.431 13 488 560 1048
5.826 17.5 36.785 58 415 467  882
5.483 15.8 31.511  5 516 583 1099
5.817 15.1 34.652  9 503 557 1060
5.217 17.0 32.257 11 477 522  999
4.761 16.8 26.461  9 486 535 1021
6.428 13.8 31.972 68 427 469  896
7.245 17.0 40.661 64 430 479  909
7.287 14.8 40.795 80 430 477  907
6.994 20.1 41.895 11 484 549 1033
6.000 17.5 35.948  9 506 579 1085
4.080 17.5 26.818  4 496 540 1036
5.383 15.5 31.189  9 495 550 1045