5
4,2
"top(m+nap)",-999.99
"code",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
5.0,AA,4.55,AA
4.55,BX,2.3,BX
2.3,SY,-5.5,SY
-5.5,WAWO,-22.0,WAWO
-22.0,end,-,-