n: 30 m: 511 packed: 10 density: 0 nodes: 0 solveTime: 77630 buildTime: 160 solved: true
{0,11,26}
{1,2,6}
{3,15,20}
{4,21,22}
{5,9,10}
{7,13,25}
{8,12,17}
{14,18,24}
{16,27,29}
{19,23,28}