5
4,2
"top(m+nap)",-999.99
"eenheid",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
6.55,skip,1.6,skip
1.6,syz,-2.35,syz
-2.35,wawok1,-18.4,wawok1
-18.4,wawoz,-20.6,wawoz
-20.6,end,-,-