7
4,2
"top(m+nap)",-999.99
"code",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
3.4,BX,0.9,BX
0.9,WAWO,-19.4,WAWO
-19.4,WAHO,-38.1,WAHO
-38.1,PZWA,-65.6,PZWA
-65.6,MS,-73.1,MS
-73.1,OO,-121.6,OO
-121.6,end,-,-