n: 50 m: 495 packed: 16 density: 0 nodes: 0 solveTime: 11880 buildTime: 140 solved: true
{0,19,33}
{1,27,35}
{2,13,45}
{3,11,14}
{4,6,24}
{5,8,10}
{9,37,38}
{12,21,28}
{15,30,49}
{16,20,22}
{17,23,26}
{18,32,42}
{25,34,43}
{29,36,39}
{31,44,48}
{40,41,46}