array(3) { [0]=> int(4491) [1]=> int(4508) [2]=> int(4493) } 3 10
array(7) { [0]=> int(3781) [1]=> int(4164) [2]=> int(4633) [3]=> int(1528) [4]=> int(6031) [5]=> int(4316) [6]=> int(6813) }