Swaps available:
7, 10, 11, 25, 27, 34, 49, 56, 57, 60, 61, 62, 63, 68, 74, 75, 76, 77, 80, 81, 84, 85, 86, 87, 92, 94, 96, 118, 140, 153, 163, 177, 179, 186, 187, 194, 196, 197, 199, 200, 202, 206, 207, 208, 210, 211, 212, 216, 220, 221, 222, 226, 227, 230, 231, 235, 236, 241, 246, 248, 249, 250, 253, 256, 258, 262, 265, 266, 268, 280, 285, 286, 289, 290, 294, 299, 305, 309, 320, 322, 324, 326, 327, 333, 336, 349, 355, 356, 363, 374, 376, 377, 383, 386, 389, 390, 392, 400, 401, 404, 414, 419, 420, 422, 425, 428, 429, 434, 439, 442, 443, 446, 470, 471, 472, 473, 492, 493, 495, 503, 509, 510, 511, 514, 516, 519, 521, 522, 523, 525, 528, 531, 535, 536, 537, 541, 542, 543, 547, 552, 565, 571, 573, 576, 580, 589, 590, 594, 605, 611, 612, 614, 615, 623, 625, 627, 629, 633, 637, 639
I need:
21, 39, 41, 43, 47, 95, 97, 99, 111, 120, 124, 129, 133, 134, 136, 138, 154, 156, 160, 162, 168, 170, 175, 185, 217, 264, 270, 274, 279, 283, 284, 287, 306, 315, 318, 337, 348, 350, 352, 364, 373, 408, 450, 452, 454, 458, 464, 474, 478, 486, 549, 555, 557, 584, 585, 592, 596, 600, 601, 603, 604, 606, 622, 636