STEP 1: Remove the edge pieces from each tile.
STEP 2: Combine 2 tiles to create a half-medallion.
STEP 3: Make sure the medallions line up correctly.
STEP 4: repeat this process 3 times.
STEP 5: combine 2 halves to create a full-medallion
STEP 6: Connect the three sections. The remaining half medallion should face outwards.
STEP 7: To complete the mat, attach the edges in any order. For larger mats, assemble each separately and combine. You will have left over edge pieces.