n: 50 m: 358 packed: 16 density: 0 nodes: 0 solveTime: 6390 buildTime: 70 solved: true
{0,11,31}
{1,18,49}
{2,4,5}
{3,28,37}
{6,12,33}
{7,15,47}
{8,9,30}
{10,17,38}
{13,21,48}
{14,29,41}
{16,20,40}
{19,23,26}
{25,45,46}
{27,34,36}
{32,35,43}
{39,42,44}