n: 40 m: 382 packed: 13 density: 0 nodes: 0 solveTime: 7200 buildTime: 80 solved: true
{0,14,25}
{1,4,23}
{2,33,39}
{3,6,7}
{5,8,34}
{9,17,32}
{10,16,36}
{11,20,35}
{12,18,19}
{13,21,28}
{15,26,30}
{22,27,37}
{24,31,38}