int#c#s,int#c#s,int#c#s,intlistlist#c#s id,nextId,level,item 1,2,50,1#10020001#1000|2#10020001#1000|3#10020001#1000 2,3,70,1#10020001#1000|2#10020001#1000|3#10020001#1000 3,4,100,1#10020001#1000|2#10020001#1000|3#10020001#1000 4,5,150,1#10020001#1000|2#10020001#1000|3#10020001#1000 5,6,200,1#10020001#2000|2#10020001#2000|3#10020001#2000 6,7,250,1#10020001#2000|2#10020001#2000|3#10020001#2000 7,8,300,1#10020001#3000|2#10020001#3000|3#10020001#3000 8,9,350,1#10020001#3000|2#10020001#3000|3#10020001#3000 9,10,400,1#10020001#4000|2#10020001#4000|3#10020001#4000 10,11,450,1#10020001#4000|2#10020001#4000|3#10020001#4000 11,,500,1#10020001#5000|2#10020001#5000|3#10020001#5000