n: 50 m: 498 packed: 16 density: 0 nodes: 0 solveTime: 14900 buildTime: 150 solved: true
{0,4,7}
{1,3,44}
{2,8,15}
{9,16,21}
{10,11,28}
{12,34,41}
{13,38,40}
{14,22,42}
{17,24,37}
{18,46,48}
{19,27,39}
{20,32,47}
{23,30,49}
{25,31,43}
{26,29,33}
{35,36,45}