<s>
In	O
combinatorial	O
mathematics	O
,	O
a	O
picture	O
is	O
a	O
bijection	B-Algorithm
between	O
skew	O
diagrams	O
satisfying	O
certain	O
properties	O
,	O
introduced	O
by	O
in	O
a	O
generalization	O
of	O
the	O
Robinson	B-Algorithm
–	I-Algorithm
Schensted	I-Algorithm
correspondence	I-Algorithm
and	O
the	O
Littlewood	O
–	O
Richardson	O
rule	O
.	O
</s>
