6
4,2
"top(m+nap)",-999.99
"code",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
1.0,HL,-4.0,HL
-4.0,SY,-10.0,SY
-10.0,WAWO,-36.0,WAWO
-36.0,WAHO,-50.0,WAHO
-50.0,MS,-65.0,MS
-65.1,end,-,-