array(3) { [0]=> array(3) { [0]=> int(2) [1]=> int(0) [2]=> int(0) } [1]=> array(3) { [0]=> int(0) [1]=> int(0) [2]=> int(1) } [2]=> array(3) { [0]=> int(1) [1]=> int(0) [2]=> int(2) } }