sample data set

1 0.7578033835 1.4876313549 2 -1.977697164 -0.583566369 3 1.0066679626 0.3007258741 4 1.1157395932 1.5363683654 5 -1.035465948 -0.910924085 6 1.4068633074 1.6673400445 7 -2.893282745 -0.620356019 8 -0.363409077 -0.335025861 9 1.3816368633 2.2880504868 10 0.2200483601 0.6411002479 11 0.1645983996 -0.185112205 12 1.1982034315 -0.976932525 13 -0.419788533 -0.589626057 14 -0.787980393 -1.870288936 15 2.3851264113 2.218817686 16 -0.631773029 -1.256863486 17 0.1250221017 -0.201600663 18 0.5286001851 0.5501901812 19 -1.361340178 -1.060754523 20 0.9738690407 -0.435175925 21 -1.163772119 -0.118079855 22 -0.000743364 0.4339124425 23 0.8009090827 0.1834595988 24 -1.232962397 0.4485677799 25 0.4365425097 -0.005067419 26 0.2012644108 1.0928341548 27 1.996838497 1.2745488981 28 0.562506353 0.0860181888 29 0.8770850917 -1.044452673 30 -0.97657274 -0.231547782 31 0.536156016 0.3373603143 32 -1.447693847 -0.41267145 33 -1.578367406 -0.797979908 34 0.3747286279 -1.074833968 35 2.2093643597 -0.294184675 36 0.9589160622 1.7482720927 37 -1.370395853 -2.319572742 38 0.7982847505 1.503143238 39 -1.376688279 0.4627320584 40 1.6265633761 0.4753358296 41 1.6843126416 1.2642321253 42 -0.463112547 -0.118012243 43 -1.221966036 -0.633982447 44 0.8436903728 -0.374846454 45 -0.813270411 0.4696322046 46 3.1615332778 1.8691583488 47 -0.108206094 -0.809796033 48 -0.228338811 -0.213943592 49 -0.080757833 1.3671786898 50 0.2222545046 1.3933042885