Прямоугольные раковины в Днепре

[1314,1443,1464,1509,1600,1647,1653,1768,1773,1809,1860,1939,1989,2073,2151,2220,2349,2367,2369,2468,2499,2502,2520,2576,2589,2655,2685,2686,2759,2760,2769,2793,2852,2886,2898,2918,2929,2939,2939,2939,2949,2989,2990,2999,3024,3029,3047,3072,3082,3122,3148,3174,3189,3220,3251,3266,3279,3288,3302,3372,3379,3420,3420,3450,3456,3491,3510,3588,3600,3608,3609,3614,3663,3677,3680,3683,3690,3705,3711,3726,3739,3763,3767,3779,3839,3840,3883,3889,3910,3955,3956,3960,3990,3992,3993,4037,4039,4048,4052,4070,4074,4095,4099,4125,4129,4131,4140,4158,4164,4186,4189,4197,4224,4243,4264,4299,4300,4326,4340,4344,4370,4377,4398,4399,4401,4409,4436,4441,4453,4454,4461,4467,4481,4500,4506,4516,4519,4526,4531,4554,4580,4590,4607,4639,4669,4669,4684,4704,4714,4717,4719,4738,4773,4783,4784,4787,4821,4830,4839,4847,4849,4890,4899,4913,4927,4945,4956,4968,4969,4981,4987,4990,5004,5035,5060,5060,5124,5137,5139,5144,5144,5145,5145,5152,5159,5164,5206,5221,5239,5244,5273,5290,5298,5299,5302,5318,5336,5375,5384,5387,5388,5399,5414,5421,5433,5451,5452,5473,5520,5536,5551,5566,5595,5651,5658,5709,5764,5768,5785,5800,5810,5831,5831,5878,5895,5901,5911,5913,5914,5916,5934,5993,5999,6027,6045,6059,6089,6132,6159,6165,6259,6280,6297,6307,6325,6348,6399,6403,6420,6432,6440,6444,6480,6486,6492,6520,6526,6538,6561,6570,6570,6571,6606,6611,6761,6787,6807,6808,6823,6829,6834,6850,6854,6872,6898,6900,6956,6972,6982,6990,7039,7078,7122,7143,7150,7164,7173,7186,7192,7215,7226,7240,7267,7314,7326,7371,7389,7395,7452,7487,7505,7518,7521,7544,7554,7557,7568,7614,7622,7633,7706,7734,7740,7748,7802,7920,7980,7992,8034,8037,8051,8074,8075,8096,8103,8118,8250,8268,8280,8286,8310,8325,8386,8415,8424,8445,8446,8505,8601,8602,8625,8635,8645,8695,8730,8883,8929,8935,8940,8978,8978,9000,9160,9247,9444,9450,9500,9578,9694,9719,9738,9756,9761,9783,9805,9843,9862,9938,9990,10015,10038,10118,10152,10213,10213,10215,10260,10275,10277,10343,10365,10370,10440,10578,10665,10688,10710,10743,10785,10794,10795,10856,10878,10946,10989,10998,11054,11070,11085,11115,11148,11239,11252,11316,11386,11395,11444,11456,11511,11512,11520,11546,11595,11658,11682,11700,11726,11733,11758,11762,11815,11848,11851,11875,11954,11959,11972,12030,12060,12113,12208,12240,12256,12335,12348,12393,12420,12426,12465,12480,12656,12825,12834,12869,12912,13166,13205,13315,13467,13585,13590,13652,13728,13775,13782,13872,13950,14200,14249,14250,14386,14421,14472,14535,14720,14817,14852,14940,15105,15167,15295,15480,15485,15668,15865,15870,15936,15960,15975,16020,16041,16080,16122,16218,16309,16819,16874,16875,16910,16938,16974,17290,17338,17544,17565,17612,17736,17910,18010,18084,18135,18145,18444,18598,18810,18900,19284,19350,19382,19524,19539,19556,19710,19838,20473,20565,20679,21009,21014,21160,21375,21600,21950,22555,22977,23008,23010,23275,23525,23706,23850,24293,24300,24435,24525,24675,24886,24890,25345,25725,26325,26364,26743,26853,26901,26960,27218,27606,27630,27881,28073,28738,28754,29409,31147,31940,32043,32220,32237,32805,34299,34612,36354,37466,37595,39378,39663,40268,41244,43474,47050,47240,74020,104880]