5
4,2
"top(m+nap)",-999.99
"eenheid",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
7.4,bxz,3.4,bxz
3.4,syz,1.4,syz
1.4,wawok1,-4.6,wawok1
-4.6,wawoz,-22.6,wawoz
-22.6,end,-,-