n: 40 m: 575 packed: 13 density: 0 nodes: 0 solveTime: 83340 buildTime: 190 solved: true
{0,24,34}
{1,10,12}
{2,11,37}
{3,4,6}
{5,15,21}
{7,9,17}
{8,25,35}
{13,30,39}
{14,27,31}
{16,20,26}
{18,29,36}
{19,23,33}
{28,32,38}