Pattern 1   GarE Maxton © 2012 Pattern 1a: BBBB, BAAB, BAAB, BBBB - Same All Sides ( A=Aluminum, B=Brass ) Pattern 1b: BBBB, BCCB, BCCB, BBBB - Same All Sides ( B=Brass, C=Copper )

Pattern 2   GarE Maxton © 2012 Pattern 2a: ABBA, BCCB, BCCB, ABBA - Same All Sides ( A=Aluminum, B=Brass, C=Copper )

Pattern 3   GarE Maxton © 2012 Pattern 3a: CBBC, BCCB, BCCB, CBBC - Same All Sides ( B=Brass, C=Copper )