n: 50 m: 209 packed: 16 density: 0 nodes: 0 solveTime: 1900 buildTime: 20 solved: true
{0,33,34}
{1,18,40}
{2,26,30}
{3,19,20}
{4,36,49}
{5,7,43}
{6,9,41}
{8,37,46}
{10,14,29}
{11,22,28}
{12,25,38}
{13,24,32}
{15,23,45}
{16,35,44}
{21,27,42}
{31,39,47}