Table 3. Formation of the groups at each level of decomposition.

Levels	Groups
	1	2	3	4	5
1	DS{1}	DS{2, 3} DR{4, 5}	DS{8, 9, 10}{6-MDR, 7-XDR}
2	DS{2}	DS{3, 10}	DR{4}	{6-MDR, 7-XDR}	DS{1, 8, 9} DR{5}
3	DS{2}	DS{3, 10} {6-MDR, 7-XDR}	DS{1, 8, 9} DR{4, 5}
4	{6-MDR, 7-XDR}	DS{1, 2, 3, 8, 9, 10} DR{4, 5}
5	{6-MDR, 7-XDR}	DS{1, 2, 3, 8, 9, 10} DR{4, 5}