n: 40 m: 413 packed: 13 density: 0 nodes: 0 solveTime: 7930 buildTime: 100 solved: true
{0,5,10}
{1,6,24}
{2,16,33}
{3,27,39}
{4,28,37}
{7,31,38}
{8,30,35}
{9,13,22}
{12,14,36}
{15,17,29}
{18,19,20}
{21,23,34}
{25,26,32}