n: 40 m: 194 packed: 13 density: 0 nodes: 0 solveTime: 1740 buildTime: 20 solved: true
{0,17,18}
{1,23,39}
{2,19,30}
{3,25,36}
{4,26,28}
{5,11,32}
{6,20,22}
{7,8,33}
{9,15,31}
{10,13,37}
{12,35,38}
{14,16,21}
{24,27,34}