n: 50 m: 448 packed: 16 density: 0 nodes: 0 solveTime: 50240 buildTime: 110 solved: true
{0,10,31}
{1,2,11}
{3,7,47}
{4,27,29}
{5,41,44}
{6,9,24}
{12,22,32}
{13,34,39}
{14,46,49}
{16,28,33}
{17,30,40}
{18,25,48}
{19,21,26}
{20,42,43}
{23,35,36}
{37,38,45}