n: 50 m: 355 packed: 16 density: 0 nodes: 0 solveTime: 4320 buildTime: 70 solved: true
{0,1,5}
{2,19,36}
{3,20,35}
{4,31,37}
{6,8,24}
{7,26,29}
{9,11,15}
{10,27,34}
{12,41,44}
{13,32,47}
{14,25,39}
{16,38,45}
{17,21,43}
{18,23,30}
{28,40,48}
{33,46,49}