n: 50 m: 598 packed: 16 density: 0 nodes: 0 solveTime: 32550 buildTime: 210 solved: true
{0,4,17}
{1,2,5}
{3,6,32}
{7,31,46}
{8,16,35}
{9,37,40}
{10,14,19}
{11,12,39}
{13,42,47}
{18,21,33}
{20,30,45}
{22,25,38}
{23,28,44}
{26,27,36}
{29,43,49}
{34,41,48}