n: 30 m: 167 packed: 10 density: 0 nodes: 0 solveTime: 780 buildTime: 20 solved: true
{0,11,24}
{1,3,7}
{2,5,8}
{4,9,13}
{6,22,25}
{10,15,16}
{12,21,28}
{14,17,19}
{18,20,23}
{26,27,29}