Talk:Levels/@comment-90.198.19.60-20140817085026/@comment-16894369-20140817092245

They are starting to get more abundant lately, especially in late 500s and 600s.

Currently, the levels with 4 colors are:

Below 100: 15, 16, 18, 24, 34, 55, 69, 73, 74, 77, 90

100s: 113, 119, 129, 137, 138, 172, 183, 185

200s: 200, 227, 228, 230, 234, 252, 268, 281, 287, 289, 294

300s: 300, 309, 331, 336, 337, 341, 344, 352, 357, 363, 364, 376

400s: 428, 435, 436, 454, 458, 467, 479, 487

500s: 555, 558, 569, 574, 584, 591, 593, 596

600s: 604, 605, 606, 607, 610, 611, 615, 616, 624, 627, 629, 631, 632, 637, 649.