5
4,2
"top(m+nap)",-999.99
"eenheid",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
4.5,bxz,1.1,bxz
1.1,syz,-3.5,syz
-3.5,wawok1,-7.0,wawok1
-7.0,wawoz,-23.51,wawoz
-23.51,end,-,-