n: 50 m: 293 packed: 16 density: 0 nodes: 0 solveTime: 2430 buildTime: 50 solved: true
{0,9,22}
{1,17,40}
{2,34,43}
{3,8,28}
{4,12,15}
{5,24,25}
{6,33,47}
{7,32,35}
{10,20,48}
{11,27,29}
{13,19,45}
{14,21,37}
{16,23,49}
{18,38,46}
{26,30,36}
{41,42,44}