digraph "Simplified Poker" {
rankdir="LR"
subgraph cluster_ante {
bgcolor="#ffffdd"
a [label=a:a>]
}
subgraph cluster_P1 {
label="Player's move"
bgcolor="#ffdddd"
p1p [label=a:a>]
p1b [label=a+b:a>]
}
a->p1p, p1b
subgraph cluster_D {
label="Dealer's move"
bgcolor="#ddffdd"
dpp [label=0>, shape="rectangle"]
dpb [label=a:a+b>]
dbf [label=a>, shape="trapezium"]
dbs [label=a+b:a+b>, shape="hexagon"]
dbr [label=a+b:a+2b>]
}
p1p -> dpp, dpb
p1b -> dbf, dbs, dbr
subgraph cluster_P2 {
label="Player's move"
bgcolor="#ffdddd"
p2pbf [label=a>, shape="invtrapezium"]
p2pbs [label=a+b:a+b>, shape="hexagon"]
p2brf [label=a+b>, shape="invtrapezium"]
p2brs [label=a+2b:a+2b>, shape="hexagon"]
}
dpb -> p2pbf, p2pbs
dbr -> p2brf, p2brs
}