n: 40 m: 439 packed: 13 density: 0 nodes: 0 solveTime: 14250 buildTime: 110 solved: true
{0,10,16}
{1,31,39}
{2,7,37}
{3,23,34}
{4,22,30}
{5,13,17}
{6,12,32}
{8,24,36}
{9,11,29}
{14,18,26}
{15,19,27}
{20,28,35}
{25,33,38}