n: 50 m: 343 packed: 16 density: 0 nodes: 0 solveTime: 4300 buildTime: 70 solved: true
{0,17,25}
{1,30,31}
{2,27,45}
{3,6,8}
{4,10,32}
{5,14,20}
{7,9,13}
{11,38,40}
{12,15,28}
{16,21,34}
{18,37,47}
{19,24,36}
{22,39,46}
{26,29,33}
{35,42,44}
{41,43,48}