Ki

P (Ki)

Q (Ri)

T (Ri)

Stage 1 = {K1, K5}

K2

2, 4, 6, 7, 8, 9, 10

2

2

K3

3, 6, 7, 8

3

3

K4

4, 7, 8, 9, 10

2, 4

4

K6

6, 7, 8

2, 3, 6

6

K7

7, 8

2, 3, 4, 6, 7, 9

7

K8

8

2, 3, 4, 6, 7, 8, 9, 10

8

K9

7, 8, 9

2, 4, 9

9

K10

8, 10

2, 4, 10

10

Stage 2 = {K2, K3}

K4

4, 7, 8, 9, 10

4

4

K6

6, 7, 8

6

6

K7

7, 8

4, 6, 7, 9

7

K8

8

4, 6, 7, 8, 9, 10

8

K9

7, 8, 9

4, 9

9

K10

8, 10

4, 10

10

Stage 3 ={K4, K6}

K7

7, 8

7, 9

7

K8

8

7, 8, 9, 10

8

K9

7, 8, 9

9

9

K10

8, 10

10

10

Stage 4 ={K9, K10}

K7

7, 8

7

7

K8

8

7, 8

8

Stage 5 = {K7}

K8

8

8

8

Stage 6 = {K8}