n: 50 m: 614 packed: 16 density: 0 nodes: 0 solveTime: 18100 buildTime: 220 solved: true
{0,21,41}
{1,3,43}
{2,28,29}
{4,6,27}
{5,42,45}
{7,37,48}
{8,10,23}
{11,33,47}
{12,26,39}
{13,20,38}
{14,44,46}
{15,31,49}
{16,25,35}
{17,24,40}
{18,22,32}
{19,30,34}