n: 50 m: 319 packed: 16 density: 0 nodes: 0 solveTime: 4000 buildTime: 60 solved: true
{0,6,18}
{1,22,42}
{2,4,8}
{3,5,10}
{7,32,41}
{9,40,45}
{11,23,38}
{12,35,37}
{13,36,48}
{14,31,34}
{15,19,24}
{16,20,28}
{17,26,29}
{21,33,46}
{25,30,47}
{43,44,49}