4
4,2
"top(m+nap)",-999.99
"code",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
3.0,NN,-1.0,NN
-1.0,SY,-7.0,SY
-7.0,WAWO,-13.0,WAWO
-25.0,end,-,-