n: 40 m: 162 packed: 13 density: 0 nodes: 0 solveTime: 330 buildTime: 20 solved: true
{0,9,26}
{1,16,19}
{2,5,7}
{3,11,31}
{4,12,27}
{6,24,34}
{8,10,35}
{13,14,25}
{15,17,38}
{18,28,39}
{20,29,36}
{21,30,33}
{22,32,37}