n: 50 m: 234 packed: 16 density: 0 nodes: 0 solveTime: 1250 buildTime: 40 solved: true
{0,13,40}
{1,12,28}
{2,19,45}
{3,37,39}
{4,36,38}
{5,22,47}
{6,21,23}
{7,29,41}
{8,25,48}
{9,14,32}
{10,33,35}
{11,20,46}
{15,26,42}
{16,27,44}
{17,24,34}
{18,31,43}