n: 30 m: 137 packed: 10 density: 0 nodes: 0 solveTime: 120 buildTime: 10 solved: true
{0,5,17}
{1,6,12}
{2,20,26}
{3,9,27}
{4,18,28}
{7,19,29}
{8,16,22}
{10,24,25}
{11,15,23}
{13,14,21}