n: 40 m: 159 packed: 13 density: 0 nodes: 0 solveTime: 420 buildTime: 10 solved: true
{0,16,36}
{1,6,35}
{2,31,33}
{3,10,17}
{4,11,34}
{5,15,18}
{7,23,39}
{8,12,37}
{9,26,32}
{13,19,38}
{20,21,22}
{24,25,30}
{27,28,29}