7
4,2
"top(m+nap)",-999.99
"code",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
5.0,BX,1.3,BX
1.3,WAWO,-27.0,WAWO
-27.0,WAHO,-50.5,WAHO
-50.5,PZWA,-62.5,PZWA
-62.5,MS,-82.7,MS
-82.7,OO,-137.0,OO
-137.0,end,-,-