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