Array en orden inverso:
Array ( [0] => 918 [1] => 519 [2] => 471 [3] => 994 [4] => 47 [5] => 278 [6] => 267 [7] => 543 [8] => 199 [9] => 745 [10] => 476 [11] => 820 [12] => 228 [13] => 17 [14] => 306 [15] => 974 [16] => 975 [17] => 745 [18] => 37 [19] => 996 )