n: 40 m: 295 packed: 13 density: 0 nodes: 0 solveTime: 3730 buildTime: 50 solved: true
{0,12,19}
{1,16,39}
{2,7,37}
{3,13,18}
{4,33,36}
{5,9,31}
{6,22,28}
{8,34,38}
{10,25,35}
{11,20,24}
{14,23,26}
{17,21,32}
{27,29,30}