4
4,2
"top(m+nap)",-999.99
"eenheid",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
9.5,bxz,6.7,bxz
6.7,syz,1.2,syz
1.2,wawoz,-1.0,wawoz
-1.0,end,-,-