4
4,2
"top(m+nap)",-999.99
"eenheid",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
8.2,bxz,7.1,bxz
7.1,wawok1,0.1,wawok1
0.1,wawoz,-2.3,wawoz
-1.8,end,-,-