Backtracking with Forward checking (BT-Fc) 1. After selecting each assignment, remove any values of neighboring domains that are inconsistent with the new assignment V2 assignments V3 assignments G 1. Perform initial pruning Backtracking with Forward Checking (BT-FC) 2. After selecting each assignment, remove any values of neighboring domains that are inconsistent with the new assignment V, assignments a 3. We have a conflict whenever a domain becomes empty · Back trac 1. Perform initial pruning17 Backtracking with Forward Checking (BT-FC) G G R V1 V3 V2 R V1 assignments V2 assignments V3 assignments G 1. After selecting each assignment, remove any values of neighboring domains that are inconsistent with the new assignment. 1. Perform initial pruning. 18 Backtracking with Forward Checking (BT-FC) G R V1 V3 V2 R V1 assignments V2 assignments V3 assignments G x 3. We have a conflict whenever a domain becomes empty. • Back track 2. After selecting each assignment, remove any values of neighboring domains that are inconsistent with the new assignment. 1. Perform initial pruning. x