5
4,2
"top(m+nap)",-999.99
"code",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
3.1,AA,2.1,AA
2.1,HL,-11.4,HL
-11.4,BX,-12.9,BX
-12.9,KW,-16.9,KW
-16.9,end,-,-