When sending clauses to the SAT solver, create fewer objects. This speeds up sending to the sat solver by about 15%.
When sending clauses to the SAT solver, create fewer objects. This speeds up sending to the sat solver by about 15%.

git-svn-id: 5069ba8be4c997ee907bf46f8ec9a2bbfb655637@755 e59a4935-1847-0410-ae03-e826735625c1

linpc/STP,linpc/STP,linpc/STP,linpc/STP,linpc/STP