n: 40 m: 241 packed: 13 density: 0 nodes: 0 solveTime: 2100 buildTime: 40 solved: true
{0,27,38}
{1,7,29}
{2,13,33}
{3,10,26}
{4,28,30}
{5,24,32}
{6,11,36}
{8,34,37}
{9,17,19}
{12,25,35}
{14,16,22}
{15,18,39}
{20,21,31}