n: 50 m: 628 packed: 16 density: 0 nodes: 0 solveTime: 18910 buildTime: 220 solved: true
{0,4,14}
{1,2,12}
{3,5,24}
{6,29,41}
{7,26,48}
{8,42,44}
{9,36,45}
{10,15,22}
{13,18,28}
{16,17,25}
{19,31,37}
{20,23,34}
{21,43,47}
{27,35,38}
{30,39,40}
{33,46,49}