n: 50 m: 314 packed: 16 density: 0 nodes: 0 solveTime: 10080 buildTime: 60 solved: true
{0,13,18}
{1,17,30}
{2,16,38}
{3,39,41}
{4,28,37}
{5,35,48}
{6,8,12}
{7,23,27}
{9,14,43}
{11,46,49}
{15,21,31}
{20,24,32}
{22,44,47}
{25,26,40}
{29,33,34}
{36,42,45}