7
4,2
"top(m+nap)",-999.99
"eenheid",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
5.0,bxz,3.0,bxz
3.0,stz,2.1,stz
2.1,stk1,-5.0,stk1
-5.0,stz,-10.0,stz
-10.0,wawok1,-13.0,wawok1
-13.0,wawoz,-25.0,wawoz
-25.0,end,-,-