Partition-based framework 4. Verify the candidates Candidates:<3,6>;<4.6>;<5,6> ED(S3,S6)>3 ED(S4,S6)=3 ED(S,, $6)>3 XPartition-based Framework 4. Verify the candidates 20 Candidates: <3, 6>; <4, 6>; <5, 6> ED(s3 , s6 ) > 3 ED(s4 , s6 ) = 3 ED(s5 , s6 ) > 3