n: 50 m: 320 packed: 16 density: 0 nodes: 0 solveTime: 4760 buildTime: 60 solved: true
{0,5,40}
{1,23,35}
{2,19,22}
{3,4,30}
{6,36,37}
{7,11,20}
{8,25,26}
{10,15,21}
{12,28,33}
{13,39,49}
{14,32,45}
{16,17,38}
{18,29,46}
{27,31,44}
{34,42,48}
{41,43,47}