reading node 0
reading node 100
reading node 200
reading node 300
reading node 400
reading node 500
reading node 600
reading node 700
reading node 800
reading node 900
reading node 1000
reading node 1100
reading node 1200
reading node 1300
reading node 1400
reading node 1500
reading node 1600
reading node 1700
reading node 1800
reading node 1900
reading node 2000
reading node 2100
reading node 2200
reading node 2300
reading node 2400
reading node 2500
reading node 2600
reading node 2700
2288 / 2708