n: 40 m: 289 packed: 13 density: 0 nodes: 0 solveTime: 2840 buildTime: 50 solved: true
{0,32,33}
{1,29,37}
{2,11,36}
{3,30,38}
{4,12,24}
{5,7,15}
{6,27,35}
{8,10,20}
{9,28,39}
{14,19,25}
{16,17,26}
{18,21,23}
{22,31,34}