n: 50 m: 317 packed: 16 density: 0 nodes: 0 solveTime: 3620 buildTime: 60 solved: true
{0,21,43}
{1,32,45}
{2,28,34}
{3,22,24}
{4,17,49}
{5,30,48}
{6,7,9}
{8,10,18}
{11,14,20}
{12,40,44}
{13,38,46}
{15,19,41}
{16,26,31}
{23,35,39}
{25,29,36}
{27,37,47}