6
4,2
"top(m+nap)",-999.99
"eenheid",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
5.6,bxz,3.6,bxz
3.6,syk1,1.7,syk1
1.7,syz,0.6,syz
0.6,wawok1,-9.4,wawok1
-9.4,wawoz,-19.4,wawoz
-19.4,end,-,-