L = 10000;
M = 100;
spot = [| 
3105, 3212 |
653, 7547 |
6334, 8501 |
3590, 8649 |
174, 6707 |
107, 7589 |
7661, 8155 |
912, 5843 |
4532, 8970 |
7029, 8802 |
1088, 2660 |
2817, 5158 |
1304, 4484 |
232, 836 |
5625, 8446 |
948, 3417 |
5769, 9580 |
2674, 7854 |
267, 2722 |
3913, 7049 |
1253, 6163 |
3578, 9119 |
4455, 6454 |
1225, 2724 |
269, 5064 |
5768, 8526 |
2447, 2460 |
1653, 7497 |
818, 886 |
1612, 8774 |
4390, 4542 |
1480, 2123 |
2058, 2843 |
590, 4849 |
6759, 9063 |
3976, 4696 |
1201, 2504 |
4041, 8160 |
1774, 9501 |
609, 3282 |
312, 5940 |
4173, 8213 |
2245, 6853 |
3236, 5281 |
2183, 4857 |
720, 2375 |
2309, 8652 |
2299, 5096 |
1574, 5305 |
856, 8888 |
1816, 4999 |
4344, 7316 |
2939, 5839 |
2167, 6780 |
4946, 6815 |
5678, 6904 |
767, 6563 |
1663, 7524 |
39, 1174 |
5370, 9142 |
6134, 6627 |
514, 1467 |
3467, 8406 |
5625, 6041 |
5891, 8499 |
3334, 8064 |
1972, 9390 |
1980, 4144 |
1243, 6649 |
1754, 2443 |
2564, 5209 |
7405, 8510 |
3293, 5654 |
146, 4124 |
8218, 9300 |
2489, 5951 |
4785, 9317 |
2849, 7485 |
1997, 2851 |
1420, 2377 |
1232, 3622 |
3576, 9524 |
1363, 9004 |
2671, 6217 |
1029, 3132 |
2571, 6627 |
2082, 6436 |
704, 4109 |
1407, 7954 |
1830, 3332 |
1720, 8318 |
496, 8423 |
682, 5420 |
1806, 5863 |
1688, 9029 |
261, 1662 |
8214, 9646 |
2736, 8477 |
6629, 7800 |
4084, 8605 |];