function,0,level,2:3,5,op1,op1
function,1,level,2:3,2,op2,op2,5,3,-,null
function,0,level,3:0,10,op2,op2
function,1,level,3:1,6,op2,op2,7,3,-,null
function,0,level,6:0,10,op1,op1
function,1,level,6:2,3,op2,op2,5,3,op4,op4,8,2,-,null
function,2,level,6:3,2,-,null,5,3,-,null,8,2,-,null
function,0,level,7:0,10,op5,op5
function,1,level,7:0,5,op2,op2,5,5,-,null
function,2,level,7:1,4,-,null,5,5,-,null