5
4,2
"top(m+nap)",-999.99
"code",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
21.8,BX,16.8,BX
16.8,WAWO,4.3,WAWO
4.3,WAHO,-11.2,WAHO
-11.2,PZWA,-19.0,PZWA
-19.0,end,-,-