4
4,2
"top(m+nap)",-999.99
"eenheid",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
5.7,bxz,3.55,bxz
3.55,syz,-3.65,syz
-3.65,wawok1,-5.1,wawok1
-4.3,end,-,-