player 1 name 1
player 2 name 2
level -2.0 node 1 player 1 
level 6.0 node 2 xshift -3.5 from 1 move L payoffs 1 1 
level 2.0 node 3 xshift -0.5 from 1 move C 
level 6.0 node 4 xshift -1.0 from 3 move U payoffs 0 1000 
level 6.0 node 5 xshift 1.0 from 3 move D payoffs 0 0 
level 2.0 node 6 xshift 3.5 from 1 move R 
level 6.0 node 7 xshift -1.0 from 6 move U payoffs 1 0 
level 6.0 node 8 xshift 1.0 from 6 move D payoffs 3 1 
iset 3 6 player 2