n: 50 m: 207 packed: 16 density: 0 nodes: 0 solveTime: 1270 buildTime: 20 solved: true
{0,29,31}
{1,16,48}
{2,20,23}
{3,32,42}
{4,36,45}
{5,18,47}
{6,9,21}
{7,33,46}
{10,15,28}
{11,38,41}
{12,19,40}
{13,37,39}
{14,27,49}
{17,26,30}
{22,24,35}
{25,34,43}