n: 50 m: 323 packed: 16 density: 0 nodes: 0 solveTime: 5620 buildTime: 70 solved: true
{0,23,29}
{1,26,43}
{2,12,34}
{3,31,36}
{4,38,46}
{5,35,48}
{6,17,49}
{7,8,27}
{9,15,28}
{11,21,37}
{13,42,45}
{14,33,47}
{16,24,25}
{18,39,41}
{19,20,30}
{32,40,44}