# Group Factors: 4
{2, 0, 0, 0, 0, 0, 2}
{1, 1, 0, 0, 1, 0, 1}
{1, 0, 0, 0, 1, 0, 2}
{0, 1, 1, 0, 1, 0, 1}
{0, 1, 0, 0, 1, 0, 2}
{0, 0, 1, 0, 1, 0, 2}
{0, 0, 0, 1, 1, 0, 2}