7
4,2
"top(m+nap)",-999.99
"eenheid",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
12.0,bxwiz,11.1,bxwiz
11.1,syk1,9.5,syk1
9.5,syz,6.2,syz
6.2,wawok1,3.4,wawok1
3.4,wawoz,-9.25,wawoz
-9.25,wahok1,-13.0,wahok1
-13.0,end,-,-