n: 40 m: 224 packed: 13 density: 0 nodes: 0 solveTime: 1700 buildTime: 50 solved: true
{0,16,32}
{1,12,33}
{2,10,34}
{3,15,18}
{4,11,26}
{5,13,28}
{6,20,24}
{7,25,35}
{8,29,38}
{9,17,39}
{14,27,30}
{19,21,22}
{31,36,37}