4
4,2
"top(m+nap)",-999.99
"eenheid",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
5.0,bxz,3.65,bxz
3.65,wawok1,-3.1,wawok1
-3.1,wawoz,-15.0,wawoz
-15.0,end,-,-