6
4,2
"top(m+nap)",-999.99
"code",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
3.0,SY,-10.6,SY
-10.6,WAWO,-36.7,WAWO
-36.7,WAHO,-63.8,WAHO
-63.8,MS,-89.5,MS
-89.5,NN,-90.5,NN
-90.5,end,-,-