n: 30 m: 156 packed: 10 density: 0 nodes: 0 solveTime: 510 buildTime: 10 solved: true
{0,8,21}
{1,5,22}
{2,10,18}
{3,12,23}
{4,11,16}
{6,15,25}
{7,26,27}
{9,14,19}
{13,17,20}
{24,28,29}