n: 30 m: 295 packed: 10 density: 0 nodes: 0 solveTime: 2560 buildTime: 50 solved: true
{0,2,23}
{1,3,12}
{4,7,11}
{5,6,15}
{8,20,21}
{9,10,17}
{13,16,24}
{14,19,25}
{18,26,27}
{22,28,29}