n: 50 m: 281 packed: 16 density: 0 nodes: 0 solveTime: 2480 buildTime: 50 solved: true
{0,18,49}
{1,11,13}
{2,9,40}
{3,4,5}
{6,23,30}
{7,26,44}
{8,33,48}
{12,15,38}
{14,27,37}
{16,21,31}
{17,25,47}
{19,29,42}
{20,22,24}
{28,32,39}
{34,41,43}
{35,45,46}