4
4,2
"top(m+nap)",-999.99
"eenheid",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
4.0,bxz,3.3,bxz
3.3,syz,-10.65,syz
-10.65,wawok1,-16.0,wawok1
-16.0,end,-,-