n: 40 m: 447 packed: 13 density: 0 nodes: 0 solveTime: 10170 buildTime: 110 solved: true
{0,5,22}
{1,3,8}
{2,4,12}
{6,23,27}
{7,11,15}
{10,26,34}
{13,19,35}
{14,16,21}
{17,24,32}
{18,25,39}
{20,36,38}
{28,29,33}
{30,31,37}