4
4,2
"top(m+nap)",-999.99
"eenheid",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
4.2,nno#,1.2,nno#
1.2,wawok1,-2.8,wawok1
-2.8,wawoz,-17.8,wawoz
-17.8,end,-,-