n: 40 m: 621 packed: 13 density: 0 nodes: 0 solveTime: 42020 buildTime: 230 solved: true
{0,23,30}
{1,8,12}
{2,6,35}
{3,4,13}
{5,32,39}
{7,9,16}
{10,11,17}
{14,15,25}
{19,20,37}
{21,24,38}
{22,29,33}
{26,31,36}
{27,28,34}