n: 30 m: 358 packed: 10 density: 0 nodes: 0 solveTime: 4390 buildTime: 80 solved: true
{0,4,21}
{1,28,29}
{2,24,26}
{3,20,22}
{5,13,17}
{6,10,15}
{7,11,18}
{8,14,19}
{9,23,27}
{12,16,25}