n: 50 m: 523 packed: 16 density: 0 nodes: 0 solveTime: 10020 buildTime: 160 solved: true
{0,1,16}
{2,45,46}
{3,18,25}
{4,13,38}
{5,34,37}
{6,20,33}
{7,10,36}
{8,9,32}
{11,17,24}
{14,40,41}
{15,19,27}
{21,43,49}
{22,29,30}
{23,26,35}
{28,42,44}
{31,39,48}