Array ( [0] => Array ( [0] => 1 [1] => 0 [2] => 0 [3] => 0 ) [1] => Array ( [0] => 0 [1] => 1 [2] => 0 [3] => 0 ) [2] => Array ( [0] => 0 [1] => 0 [2] => 1 [3] => 0 ) [3] => Array ( [0] => 0 [1] => 0 [2] => 0 [3] => 1 ) ) Array ( [0] => Array ( [0] => 1 [1] => 0 ) [1] => Array ( [0] => 0 [1] => 1 ) ) Array ( [0] => Array ( [0] => 0 [1] => 1 ) [1] => Array ( [0] => -1 [1] => 0 ) ) Array ( [0] => Array ( [0] => 1 [1] => 2 [2] => 0 [3] => 3 [4] => 2 ) [1] => Array ( [0] => 2 [1] => 1 [2] => 3 [3] => 0 [4] => 3 ) [2] => Array ( [0] => 3 [1] => 0 [2] => 1 [3] => 2 [4] => 1 ) [3] => Array ( [0] => 2 [1] => 3 [2] => 0 [3] => 1 [4] => 2 ) [4] => Array ( [0] => 1 [1] => 3 [2] => 0 [3] => 2 [4] => 0 ) ) Array ( [0] => Array ( [0] => 2 [1] => -2 [2] => -2 ) [1] => Array ( [0] => 3 [1] => 1 [2] => -2 ) [2] => Array ( [0] => 5 [1] => 1 [2] => -2 ) )