-10, 14
0, 32
10, 50
20, 68
30, 86
40, 104
--------------------------
Array ( [0] => -10 [1] => 0 [2] => 10 [3] => 20 [4] => 30 [5] => 40 ) 1
Array ( [0] => 14 [1] => 32 [2] => 50 [3] => 68 [4] => 86 [5] => 104 ) 1