7
4,2
"top(m+nap)",-999.99
"code",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
5.0,BX,3.0,BX
3.0,WAWO,-18.0,WAWO
-18.0,WAHO,-40.0,WAHO
-40.0,PZWA,-62.0,PZWA
-62.0,MS,-65.9,MS
-65.9,OO,-78.4,OO
-78.4,end,-,-