5
4,2
"top(m+nap)",-999.99
"eenheid",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
6.0,bxz,5.4,bxz
5.4,syz,-3.65,syz
-3.65,wawok1,-15.6,wawok1
-15.6,wawoz,-24.1,wawoz
-24.1,end,-,-