n: 30 m: 511 packed: 10 density: 0 nodes: 0 solveTime: 4900 buildTime: 160 solved: true
{0,22,25}
{1,2,4}
{3,6,28}
{5,21,29}
{7,11,13}
{8,23,26}
{9,10,17}
{12,16,20}
{14,15,19}
{18,24,27}