n: 50 m: 553 packed: 16 density: 0 nodes: 0 solveTime: 176470 buildTime: 170 solved: true
{0,30,31}
{1,5,10}
{2,3,6}
{4,41,42}
{7,18,38}
{8,24,35}
{9,21,37}
{11,15,23}
{12,17,26}
{13,44,48}
{14,28,40}
{16,32,34}
{19,25,49}
{20,39,43}
{22,29,45}
{33,36,46}