n: 50 m: 254 packed: 16 density: 0 nodes: 0 solveTime: 1390 buildTime: 40 solved: true
{0,22,34}
{1,25,35}
{2,3,5}
{4,6,24}
{7,26,31}
{8,21,27}
{9,10,45}
{11,17,32}
{12,23,38}
{13,15,33}
{14,41,47}
{16,40,42}
{18,19,44}
{20,29,46}
{28,30,48}
{37,39,49}