Sample 1#

Sample 2#

Sample 3#

Sample 4#

A

B

r C

A

B

C

A

B

C

A

B

C

k1

1717

1537

1747

1504

1518

1357

1903

2023

2051

913

959

991

k2

1843

1876

1608

1463

1603

1539

2166

2040

2094

958

953

968

k3

1950

2097

2155

1591

1438

1662

2197

2203

2121

1002

960

913

Maximum difference

233

560

547

128

165

305

294

180

70

89

7

78

Optimal scheme

A₃B₃C₃

A₃B₂C₃

A₃B₃C₃

A₃B₃C₁