n: 50 m: 281 packed: 16 density: 0 nodes: 0 solveTime: 2090 buildTime: 40 solved: true
{0,39,48}
{1,41,47}
{2,11,16}
{3,22,46}
{4,31,44}
{5,12,34}
{6,27,38}
{7,20,45}
{8,9,13}
{10,18,43}
{14,25,32}
{15,28,30}
{17,21,35}
{19,33,49}
{23,24,40}
{36,37,42}