6
4,2
"top(m+nap)",-999.99
"eenheid",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
16.8,bxz,14.8,bxz
14.8,syk1,7.97,syk1
7.97,syz,6.2,syz
6.2,wawok1,4.52,wawok1
4.52,wawoz,-0.2,wawoz
-0.2,end,-,-