4 0

Applied combinatorics / 6 6 Tucker, Alan. - Third Edition. - - ix,457p. - - - - - . - . - 0 . - . - 0 .







5

















5





471110914

2 = =









2




2 --0------


6 --0-- 2 --------



0 2 --


--20------





--------20--


--------20--


----2

/ 2

/ 2

/

/