n: 50 m: 459 packed: 16 density: 0 nodes: 0 solveTime: 34170 buildTime: 120 solved: true
{0,13,31}
{1,26,34}
{2,17,20}
{3,10,45}
{4,36,38}
{5,19,25}
{6,27,42}
{7,8,40}
{9,11,14}
{12,24,30}
{16,41,44}
{18,28,35}
{21,33,46}
{23,32,47}
{29,43,48}
{37,39,49}