n: 50 m: 419 packed: 16 density: 0 nodes: 0 solveTime: 13710 buildTime: 110 solved: true
{0,26,42}
{1,3,36}
{2,20,21}
{4,15,19}
{5,29,39}
{6,28,38}
{7,24,43}
{8,37,48}
{9,10,45}
{11,27,31}
{12,25,46}
{13,34,40}
{14,44,47}
{16,22,32}
{17,33,49}
{23,35,41}