L = 10000;
M = 100;
spot = [| 
3948, 7788 |
98, 981 |
2154, 8667 |
2617, 6782 |
5794, 6001 |
6442, 9342 |
2149, 3737 |
1577, 6021 |
7451, 8658 |
1145, 1264 |
4213, 5287 |
474, 8369 |
1239, 6883 |
4713, 5406 |
5470, 7781 |
6211, 7469 |
382, 2954 |
566, 975 |
5827, 8448 |
349, 4197 |
1946, 3716 |
2001, 2308 |
4156, 9290 |
7841, 9385 |
938, 4147 |
1505, 5533 |
4429, 7804 |
1453, 7487 |
5215, 6128 |
7588, 9592 |
6892, 9139 |
3599, 4628 |
960, 1137 |
286, 6228 |
235, 9045 |
1109, 1162 |
925, 2895 |
763, 4026 |
1603, 4775 |
3504, 5005 |
2928, 8585 |
5381, 7366 |
8260, 8846 |
1135, 5387 |
8688, 9648 |
1960, 2309 |·
2556, 3762 |
328, 7727 |
5642, 7516 |
7962, 8177 |
8076, 9377 |
1891, 5832 |
5662, 8856 |
1466, 2760 |
2397, 5538 |
5496, 7145 |
1530, 3722 |
310, 346 |
184, 8049 |
2591, 2904 |
5687, 9386 |
2636, 3094 |
804, 6216 |
5121, 7645 |
1266, 3090 |
3755, 7615 |
164, 1491 |
1687, 3600 |
408, 4361 |
3776, 9398 |
8736, 9978 |
2332, 2510 |
3688, 6998 |
6551, 9934 |
563, 2445 |
6310, 9673 |
4464, 5768 |
179, 4000 |
1273, 5475 |
915, 8462 |
1074, 7995 |
580, 2477 |
1789, 9329 |
215, 2792 |
6325, 8551 |
8268, 8432 |
6096, 8917 |
1260, 4186 |
1571, 6585 |
1586, 3205 |
2284, 7467 |
368, 4249 |
1078, 5524 |
3439, 7826 |
2102, 8958 |
293, 6858 |
2721, 4862 |
307, 2303 |
77, 1114 |
6435, 9477 |];