n: 30 m: 136 packed: 10 density: 0 nodes: 0 solveTime: 420 buildTime: 10 solved: true
{0,11,26}
{1,17,21}
{2,5,16}
{3,25,29}
{4,14,22}
{6,12,28}
{7,24,27}
{8,13,15}
{9,10,19}
{18,20,23}