n: 30 m: 184 packed: 10 density: 0 nodes: 0 solveTime: 660 buildTime: 20 solved: true
{0,6,7}
{1,8,22}
{2,4,5}
{3,17,25}
{9,21,24}
{10,11,23}
{12,13,26}
{14,18,20}
{15,16,29}
{19,27,28}