n: 50 m: 186 packed: 16 density: 0 nodes: 0 solveTime: 530 buildTime: 20 solved: true
{0,23,27}
{1,4,25}
{2,8,32}
{3,29,35}
{5,19,38}
{6,45,47}
{7,12,20}
{9,37,46}
{10,15,18}
{11,14,22}
{13,17,21}
{16,42,43}
{26,28,30}
{31,36,49}
{33,40,48}
{39,41,44}