n: 30 m: 160 packed: 10 density: 0 nodes: 0 solveTime: 580 buildTime: 20 solved: true
{0,26,28}
{1,9,19}
{2,14,22}
{3,15,23}
{4,21,24}
{5,12,29}
{6,18,20}
{7,10,11}
{8,25,27}
{13,16,17}