n: 30 m: 222 packed: 10 density: 0 nodes: 0 solveTime: 1250 buildTime: 30 solved: true
{0,5,13}
{1,19,23}
{2,4,7}
{3,10,25}
{6,15,28}
{8,26,27}
{9,11,16}
{12,21,22}
{14,17,24}
{18,20,29}