5
4,2
"top(m+nap)",-999.99
"eenheid",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
6.0,bxz,4.8,bxz
4.8,syz,-8.0,syz
-8.0,wawok1,-10.0,wawok1
-10.0,wawoz,-22.0,wawoz
-22.0,end,-,-