player 1 name I
player 2 name II
level -2.0 node 1 player 0 
level 2.0 node 2 player 2 xshift -3.0 from 1 move 1/3~(\frac{1}{3}) 
level 10.0 node 3 xshift -1.5 from 2 move C payoffs 1 -1 
level 6.0 node 4 xshift 1.5 from 2 move O 
level 10.0 node 5 xshift -1.0 from 4 move K payoffs 1 -1 
level 10.0 node 6 xshift 1.0 from 4 move S payoffs 0 0 
level 2.0 node 7 player 2 xshift 3.0 from 1 move 2/3~(\frac{2}{3}) 
level 10.0 node 8 xshift -1.5 from 7 move c payoffs 0 0 
level 6.0 node 9 xshift 1.5 from 7 move o 
level 10.0 node 10 xshift -1.0 from 9 move K payoffs 0 0 
level 10.0 node 11 xshift 1.0 from 9 move S payoffs 1 -1 
iset 4 9 player 1