n: 30 m: 353 packed: 10 density: 0 nodes: 0 solveTime: 7100 buildTime: 80 solved: true
{0,23,26}
{1,20,24}
{2,3,4}
{5,21,29}
{6,9,22}
{7,14,17}
{8,15,18}
{10,25,27}
{11,19,28}
{12,13,16}