5
4,2
"top(m+nap)",-999.99
"code",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
4.5,BX,-2.3,BX
-2.3,WAWO,-17.0,WAWO
-17.0,WAHO,-36.5,WAHO
-36.5,PZWA,-49.5,PZWA
-49.5,end,-,-