n: 50 m: 307 packed: 16 density: 0 nodes: 0 solveTime: 3150 buildTime: 60 solved: true
{0,3,19}
{1,5,47}
{2,13,33}
{4,26,46}
{7,23,43}
{8,18,37}
{9,35,42}
{10,28,44}
{11,15,40}
{12,27,32}
{14,20,48}
{16,17,31}
{21,38,41}
{22,24,49}
{25,34,36}
{29,30,45}