n: 50 m: 231 packed: 16 density: 0 nodes: 0 solveTime: 950 buildTime: 30 solved: true
{0,16,19}
{1,6,12}
{2,22,35}
{3,23,45}
{4,33,39}
{5,8,49}
{7,14,30}
{9,32,43}
{10,11,44}
{13,36,38}
{15,29,47}
{17,40,42}
{18,26,27}
{20,28,37}
{24,25,48}
{31,34,41}