n: 50 m: 322 packed: 16 density: 0 nodes: 0 solveTime: 2100 buildTime: 60 solved: true
{0,21,33}
{1,25,28}
{2,11,43}
{3,34,40}
{5,20,42}
{6,39,41}
{7,17,24}
{8,12,26}
{9,32,45}
{10,37,38}
{13,36,47}
{15,48,49}
{16,35,46}
{18,27,30}
{19,29,44}
{22,23,31}