n: 30 m: 336 packed: 10 density: 0 nodes: 0 solveTime: 4380 buildTime: 70 solved: true
{0,3,15}
{1,2,6}
{4,11,22}
{5,14,20}
{7,16,17}
{8,12,28}
{9,19,21}
{10,24,29}
{13,23,25}
{18,26,27}