7
4,2
"top(m+nap)",-999.99
"eenheid",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
3.2,aaopz,2.43,aaopz
2.43,bxwiz,1.28,bxwiz
1.28,bxz,0.74,bxz
0.74,syz,0.72,syz
0.72,syk1,-1.59,syk1
-1.59,syz,-7.8,syz
-7.8,end,-,-