Chinguetti-12.3651123,20.4483032,0#red-pushpin Guelb er Richat-11.3844596,21.3073491,0#red-pushpin Ouadane-11.6207886,20.9317017,0#red-pushpin Sebkhet Chemcham-12.0643767,21.1815851,0#red-pushpin 20051218-atar-tidjikdja#line2-13.0617614,20.519335,227 -12.9018776,20.6155301,278 -12.6760086,20.7509189,346 -12.4580928,20.8486563,309 -12.2514454,21.0246239,267 -12.0217874,21.2129822,262 -11.8450655,21.3408305,282 -11.6505635,21.4691809,301 -11.452437,21.479969,338 -11.3137362,21.487172,376 -11.3829287,21.3355051,575 -11.3875905,21.2643313,425 -11.3880862,21.249439,415 -11.380242,21.2364969,402 -11.3704018,21.2239716,401 -11.3660261,21.2092329,410 -11.3682743,21.1946736,420 -11.3732286,21.1805929,432 -11.380175,21.1688219,396 -11.3918077,21.1582802,399 -11.3981378,21.1470848,401 -11.3986013,21.1327984,439 -11.399472,21.1226109,438 -11.4035461,21.1108812,405 -11.4127109,21.0991143,394 -11.4125637,21.0842904,395 -11.4128598,21.0693977,419 -11.4214849,21.0600197,413 -11.4380935,21.0607777,395 -11.4455866,21.0500207,385 -11.4463559,21.0341385,385 -11.4482748,21.0202205,395 -11.4403256,21.0071955,385 -11.4447889,20.993625,389 -11.4555007,20.9817879,412 -11.4689243,20.9724132,423 -11.4826321,20.9634867,435 -11.4973956,20.9571291,439 -11.5126512,20.9505894,446 -11.5274873,20.9432247,448 -11.5420496,20.9357795,451 -11.553891,20.9317758,426 -11.5699567,20.9269756,416 -11.5869546,20.9261817,413 -11.6029414,20.9278768,414 -11.6186056,20.927962,414 -11.6232254,20.9278616,422 -11.62846,20.9108032,466 -11.6341773,20.8962581,468 -11.6450636,20.8874133,476 -11.6593698,20.8836382,478 -11.6723627,20.8747931,483 -11.6847445,20.8647881,488 -11.698498,20.8564811,492 -11.7104765,20.8456492,488 -11.7243182,20.8357599,491 -11.7362018,20.8244753,484 -11.7496075,20.8150465,484 -11.763251,20.8061059,478 -11.777207,20.7973609,482 -11.7872101,20.7923582,476 -11.8009842,20.7839445,471 -11.8154342,20.7769147,468 -11.8280667,20.7678655,456 -11.837723,20.7591048,438 -11.8467704,20.7459668,432 -11.8587058,20.7356679,427 -11.8715257,20.7271119,429 -11.883859,20.7179238,415 -11.8918397,20.7042522,421 -11.9025961,20.6925575,418 -11.9143134,20.6814735,412 -11.9263773,20.6704952,414 -11.9388074,20.6590942,419 -11.9524213,20.6492878,418 -11.9667893,20.642747,420 -11.9810749,20.6498417,422 -11.9969946,20.6506362,424 -12.0116897,20.6433954,423 -12.0282605,20.6393224,424 -12.044021,20.6332908,426 -12.0589451,20.6257588,426 -12.0622683,20.6144221,430 -12.279514,20.5117454,464 -12.3636622,20.4602947,493 -12.3623009,20.4610767,491 -12.6026609,20.4102835,580 -12.6583214,20.2758979,616 -12.5691536,20.1564911,487 -12.4031701,20.0207716,546 -12.3545782,19.8503488,383 -12.2273673,19.728249,273 -12.0704452,19.5816719,246 -11.9707925,19.3871394,216 -11.9102605,19.1669438,205 -11.9095699,19.0410366,159 -11.8357286,18.932863,216 -11.7563743,18.8224285,230 -11.6696652,18.7637331,256 -11.5946502,18.6590179,351 -11.4593744,18.5575608,421 -11.4366095,18.5493616,414