4
4,2
"top(m+nap)",-999.99
"eenheid",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
6.4,hlc,-9.6,hlc
-9.6,bxz,-11.2,bxz
-11.2,kwz,-13.6,kwz
-13.6,end,-,-