6
4,2
"top(m+nap)",-999.99
"eenheid",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
10.1,bxz,7.0,bxz
7.0,syk1,4.8,syk1
4.8,syz,3.0,syz
3.0,wawok1,0.0,wawok1
0.0,wawoz,-0.7,wawoz
-0.7,end,-,-