player 1 name I
player 2 name II
level -2.0 node 1 player 0 
level 2.0 node 2 player 1 xshift -3.0 from 1 move 1/2_1~(\frac{1}{2}) 
level 6.0 node 3 xshift -1.5 from 2 move T payoffs 0 16 
level 7.5 node 4 xshift 1.5 from 2 move B 
level 10.0 node 5 xshift -1.0 from 4 move a payoffs 12 4 
level 10.0 node 6 xshift 1.0 from 4 move b payoffs -4 20 
level 3.5 node 7 player 1 xshift 3.0 from 1 move 1/2_2~(\frac{1}{2}) 
level 6.0 node 8 xshift -1.5 from 7 move C payoffs 0 16 
level 7.5 node 9 xshift 1.5 from 7 move D 
level 10.0 node 10 xshift -1.0 from 9 move a payoffs 12 4 
level 10.0 node 11 xshift 1.0 from 9 move b payoffs 20 -4 
iset 4 9 player 2