5
4,2
"top(m+nap)",-999.99
"eenheid",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
8.72,bxz,6.37,bxz
6.37,syz,-3.52,syz
-3.52,wawok1,-9.6,wawok1
-9.6,wawoz,-20.1,wawoz
-20.1,end,-,-