n: 50 m: 232 packed: 16 density: 0 nodes: 0 solveTime: 1930 buildTime: 30 solved: true
{0,20,28}
{1,11,32}
{2,14,25}
{3,39,49}
{4,27,45}
{5,23,36}
{6,35,42}
{7,15,43}
{8,18,26}
{9,37,47}
{10,21,24}
{12,29,46}
{13,38,44}
{16,17,33}
{19,40,48}
{30,34,41}