n: 50 m: 176 packed: 16 density: 0 nodes: 0 solveTime: 13420 buildTime: 20 solved: true
{0,37,40}
{1,8,34}
{2,44,46}
{3,15,35}
{4,20,49}
{5,23,26}
{6,9,17}
{7,43,48}
{10,21,30}
{11,25,45}
{12,16,41}
{13,31,36}
{14,38,42}
{18,28,29}
{19,33,47}
{22,24,32}