n: 40 m: 217 packed: 13 density: 0 nodes: 0 solveTime: 1370 buildTime: 30 solved: true
{0,29,33}
{1,19,20}
{3,7,15}
{4,9,32}
{5,12,17}
{6,8,16}
{10,31,39}
{11,13,22}
{14,21,35}
{18,23,27}
{24,34,38}
{25,28,36}
{26,30,37}