7
4,2
"top(m+nap)",-999.99
"code",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
6.8,SY,-6.7,SY
-6.7,WAWO,-17.2,WAWO
-17.2,WAHO,-34.2,WAHO
-34.2,PZWA,-49.2,PZWA
-49.2,MS,-65.7,MS
-65.7,OO,-72.7,OO
-72.7,end,-,-