n: 40 m: 163 packed: 13 density: 0 nodes: 0 solveTime: 800 buildTime: 10 solved: true
{0,31,36}
{1,14,16}
{2,12,24}
{3,10,35}
{4,5,11}
{6,32,33}
{7,9,27}
{8,23,26}
{13,30,38}
{15,17,20}
{18,19,39}
{21,22,34}
{28,29,37}