6
4,2
"top(m+nap)",-999.99
"eenheid",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
1.0,aaopo#,-3.8,aaopo#
-3.8,hlc,-12.8,hlc
-12.8,kwz,-17.5,kwz
-17.5,wahok1,-19.6,wahok1
-19.6,wahoz,-20.0,wahoz
-20.0,end,-,-