6
4,2
"top(m+nap)",-999.99
"eenheid",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
0.9,bxz,0.5,bxz
0.5,stz,-11.5,stz
-11.5,syk1,-15.6,syk1
-15.6,syz,-23.6,syz
-23.6,wawok1,-29.1,wawok1
-29.1,end,-,-