7
4,2
"top(m+nap)",-999.99
"code",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
11.1,BX,8.1,BX
8.1,SY,5.1,SY
5.1,WAWO,-18.9,WAWO
-18.9,WAHO,-33.9,WAHO
-33.9,PZWA,-60.9,PZWA
-60.9,MS,-69.9,MS
-69.9,end,-,-