n: 30 m: 257 packed: 10 density: 0 nodes: 0 solveTime: 1780 buildTime: 30 solved: true
{0,2,28}
{1,13,20}
{3,14,23}
{4,11,12}
{5,15,19}
{6,18,22}
{7,21,25}
{8,24,26}
{9,27,29}
{10,16,17}