n: 40 m: 243 packed: 13 density: 0 nodes: 0 solveTime: 800 buildTime: 30 solved: true
{0,16,34}
{1,5,7}
{2,6,35}
{3,10,21}
{4,15,33}
{8,14,36}
{9,17,23}
{11,24,32}
{12,22,31}
{13,37,38}
{18,25,26}
{19,20,29}
{27,30,39}