node 1 150 30 20 black lightGray
node 2 100 120 20 black lightGray
node 3 200 120 20 black lightGray
node 4 150 200 20 black lightGray
node 5 250 200 20 black lightGray
node 6 200 250 20 black lightGray
node 7 50 200 20 black lightGray
node 8 100 250 20 black lightGray
connectNodes 9 1 3 black true
connectNodes 10 1 2 black true
connectNodes 11 3 4 black true
connectNodes 12 3 5 black true
connectNodes 13 4 5 black true
connectNodes 14 4 2 black true
connectNodes 15 4 8 black true
connectNodes 16 7 2 black true    
connectNodes 17 4 6 black true
connectNodes 18 6 5 black true  
connectNodes 19 8 7 black true  
text t1 250 30 "L0: " blue
text t2 250 50 "L1: " red
text t3 250 70 "L2: " orange
text t4 250 90 "L3: " magenta
text t5 250 110 "L4: " cyan
changeParam 1 bkgrd green
marker 20  1  10 black green 
moveMarker 20 1 2 10 black green 
changeParam 2 bkgrd green
marker 21  1  10 black green 
moveMarker 21  1 3 9 black green
changeParam 3 bkgrd green
changeParam 1 bkgrd blue
delete 20
text t6 280 30 "1 " blue
moveMarker 21 3 4 11 black green 
changeParam 4 bkgrd green
marker 22 3 10 black green 
moveMarker 22  3  5  12  black  green 
changeParam 5 bkgrd  green 
delete 22 
changeParam 2 bkgrd  red 
changeParam 3 bkgrd  red 
text t7 280 50 "2 3 " red
moveMarker 21  4  8  15  black  green 
changeParam 8 bkgrd  green 
marker 22  4  10  black  green 
moveMarker 22  4  6  17  black  green 
changeParam 6 bkgrd  green 
delete 22     
changeParam 4 bkgrd  orange 
changeParam 5 bkgrd  orange
text t8 280 70 "4 5 " orange
moveMarker 21  8  7  19  black  green 
changeParam 7 bkgrd  green 
changeParam 8 bkgrd  magenta
changeParam 6 bkgrd  magenta
text t9 280 90 "8 6 " magenta
delete 21    
changeParam 7 bkgrd cyan
text t10 280 110 "7 " cyan