6
4,2
"top(m+nap)",-999.99
"eenheid",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
9.8,bxz,5.3,bxz
5.3,wawok1,-0.2,wawok1
-0.2,wawoz,-20.2,wawoz
-20.2,wahok1,-21.0,wahok1
-21.0,wahoz,-30.2,wahoz
-30.2,end,-,-