c File:  keller4.sol
c
c Clique Solution of:  keller4.clq
c
c SOLVER: Jean-Marie Bourjolly (jean-m@crt.umontreal.ca), Paul Gill,
c         Gilbert Laport, Helene Mercure
c
c COMMENT: Solution is optimal.
c
s cqu      11
v         12
v         30
v         45
v         51
v         69
v         73
v         87
v        123
v        139
v        144
v        163