n: 40 m: 227 packed: 13 density: 0 nodes: 0 solveTime: 1280 buildTime: 30 solved: true
{0,9,32}
{1,23,38}
{2,12,20}
{3,11,26}
{4,14,21}
{5,10,28}
{6,22,35}
{7,17,27}
{8,19,39}
{13,16,18}
{24,33,34}
{25,31,37}
{29,30,36}