7
4,2
"top(m+nap)",-999.99
"eenheid",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
9.88,bxz,6.76,bxz
6.76,syz,1.38,syz
1.38,syk1,-2.73,syk1
-2.73,syz,-6.3,syz
-6.3,wawok1,-10.55,wawok1
-10.55,wawoz,-20.45,wawoz
-20.45,end,-,-