6
4,2
"top(m+nap)",-999.99
"code",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
17.3,SY,10.3,SY
10.3,WAWO,-3.7,WAWO
-3.7,WAHO,-30.7,WAHO
-30.7,PZWA,-35.2,PZWA
-35.2,MS,-50.7,MS
-50.7,end,-,-