n: 50 m: 140 packed: 16 density: 0 nodes: 0 solveTime: 3930 buildTime: 10 solved: true
{0,8,22}
{1,28,36}
{2,5,26}
{3,7,32}
{4,12,45}
{6,9,15}
{10,43,46}
{11,16,35}
{13,37,41}
{14,19,44}
{17,30,48}
{18,24,47}
{20,27,33}
{21,34,39}
{23,42,49}
{31,38,40}