7
4,2
"top(m+nap)",-999.99
"code",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
3.0,AA,1.0,AA
1.0,SY,-9.0,SY
-9.0,WAWO,-29.0,WAWO
-29.0,WAHO,-46.0,WAHO
-46.0,PZWA,-61.0,PZWA
-61.0,MS,-81.0,MS
-81.0,end,-,-