4
4,2
"top(m+nap)",-999.99
"eenheid",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
2.58,bxz,-0.17,bxz
-0.17,syz,-10.22,syz
-10.22,wawok1,-18.42,wawok1
-18.42,end,-,-