n: 30 m: 379 packed: 10 density: 0 nodes: 0 solveTime: 11700 buildTime: 90 solved: true
{0,8,29}
{1,15,17}
{2,23,28}
{3,11,25}
{4,14,27}
{5,12,16}
{6,10,18}
{7,13,24}
{9,22,26}
{19,20,21}