n: 50 m: 218 packed: 16 density: 0 nodes: 0 solveTime: 2740 buildTime: 20 solved: true
{0,29,41}
{1,24,25}
{2,31,38}
{3,32,43}
{4,23,28}
{5,39,45}
{6,36,48}
{7,17,35}
{8,14,22}
{9,12,30}
{10,27,34}
{11,16,21}
{13,18,47}
{15,40,44}
{20,46,49}
{26,33,42}