n: 30 m: 357 packed: 10 density: 0 nodes: 0 solveTime: 6620 buildTime: 80 solved: true
{0,8,22}
{1,12,17}
{2,15,29}
{3,4,9}
{5,7,11}
{6,13,25}
{10,16,20}
{14,26,27}
{18,21,23}
{19,24,28}