6
4,2
"top(m+nap)",-999.99
"code",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
7.3,AA,6.4,AA
6.4,BX,5.9,BX
5.9,WAWO,-24.7,WAWO
-24.7,MS,-88.7,MS
-88.7,OO,-97.7,OO
-97.7,end,-,-