6
4,2
"top(m+nap)",-999.99
"eenheid",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
7.3,bxz,4.1,bxz
4.1,wawok1,1.8,wawok1
1.8,skip,-1.7,skip
-1.7,wahok1,-12.7,wahok1
-12.7,wahoz,-17.7,wahoz
-17.7,end,-,-