6
4,2
"top(m+nap)",-999.99
"code",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
4.4,AA,3.9,AA
3.9,SY,-8.5,SY
-8.5,WAWO,-37.1,WAWO
-37.1,WAHO,-54.9,WAHO
-54.9,MS,-73.1,MS
-73.1,end,-,-