6
4,2
"top(m+nap)",-999.99
"code",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
18.1,BX,10.6,BX
10.6,WAWO,-2.9,WAWO
-2.9,WAHO,-16.9,WAHO
-16.9,PZWA,-27.9,PZWA
-27.9,MS,-38.9,MS
-38.9,end,-,-