# Group Factors: 4
{3, 0, 1, 0, 0, 0, 0}
{2, 0, 2, 0, 0, 0, 0}
{1, 1, 2, 0, 0, 0, 0}
{1, 0, 3, 0, 0, 0, 0}
{0, 2, 2, 0, 0, 0, 0}
{0, 1, 3, 0, 0, 0, 0}