n: 30 m: 120 packed: 10 density: 0 nodes: 0 solveTime: 440 buildTime: 10 solved: true
{0,17,25}
{1,6,29}
{2,24,28}
{3,9,13}
{4,18,26}
{5,12,22}
{7,10,15}
{8,14,21}
{11,16,27}
{19,20,23}