n: 30 m: 359 packed: 10 density: 0 nodes: 0 solveTime: 8620 buildTime: 80 solved: true
{0,6,17}
{1,23,27}
{2,3,12}
{4,8,28}
{5,11,22}
{7,9,10}
{13,19,26}
{14,15,18}
{16,21,25}
{20,24,29}