n: 50 m: 431 packed: 16 density: 0 nodes: 0 solveTime: 11540 buildTime: 110 solved: true
{0,34,45}
{1,23,40}
{2,24,30}
{3,7,49}
{4,36,43}
{5,14,22}
{6,26,38}
{8,28,31}
{9,18,32}
{10,20,46}
{11,13,47}
{12,16,48}
{19,35,37}
{21,29,33}
{25,39,41}
{27,42,44}