n: 50 m: 444 packed: 16 density: 0 nodes: 0 solveTime: 6960 buildTime: 110 solved: true
{0,25,40}
{1,3,15}
{2,4,7}
{5,6,20}
{8,9,29}
{10,13,37}
{11,16,48}
{12,32,36}
{17,27,38}
{18,22,33}
{19,41,42}
{21,24,34}
{23,30,31}
{28,35,44}
{39,46,49}
{43,45,47}