n: 50 m: 156 packed: 16 density: 0 nodes: 0 solveTime: 1540 buildTime: 10 solved: true
{0,5,6}
{1,29,48}
{2,12,37}
{3,7,18}
{4,17,45}
{8,19,24}
{10,28,32}
{11,23,41}
{13,34,40}
{14,20,44}
{15,22,30}
{16,25,38}
{21,39,43}
{26,46,49}
{27,33,36}
{31,42,47}