n: 50 m: 441 packed: 16 density: 0 nodes: 0 solveTime: 15310 buildTime: 120 solved: true
{0,41,47}
{1,9,11}
{2,24,28}
{3,17,18}
{4,6,12}
{5,13,19}
{7,20,31}
{8,29,34}
{14,15,32}
{16,25,40}
{21,26,49}
{22,37,42}
{23,36,43}
{27,35,39}
{30,46,48}
{33,38,45}