n: 30 m: 396 packed: 10 density: 0 nodes: 0 solveTime: 5360 buildTime: 100 solved: true
{0,3,21}
{1,5,8}
{2,18,25}
{4,15,17}
{6,10,23}
{7,22,24}
{9,11,16}
{12,13,28}
{14,19,29}
{20,26,27}