6
4,2
"top(m+nap)",-999.99
"eenheid",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
5.3,bxz,3.2,bxz
3.2,syk1,1.3,syk1
1.3,syz,-3.7,syz
-3.7,wawok1,-10.8,wawok1
-10.8,wawoz,-20.1,wawoz
-20.1,end,-,-