n: 50 m: 291 packed: 16 density: 0 nodes: 0 solveTime: 2870 buildTime: 50 solved: true
{0,23,26}
{1,19,38}
{2,3,29}
{4,36,41}
{5,8,12}
{6,21,28}
{7,43,46}
{10,17,25}
{11,13,48}
{14,39,40}
{15,47,49}
{18,30,44}
{20,24,33}
{22,37,42}
{27,34,45}
{31,32,35}