6
4,2
"top(m+nap)",-999.99
"code",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
1.0,AA,-4.0,AA
-4.0,SY,-10.0,SY
-10.0,WAWO,-32.0,WAWO
-32.0,WAHO,-61.9,WAHO
-61.9,MS,-89.0,MS
-89.0,end,-,-