array(3) { [0]=> int(2550) [1]=> int(2559) [2]=> int(5183) } 3 10
array(7) { [0]=> int(1043) [1]=> int(4998) [2]=> int(5412) [3]=> int(3658) [4]=> int(4508) [5]=> int(1431) [6]=> int(6078) }