n: 50 m: 551 packed: 16 density: 0 nodes: 0 solveTime: 25680 buildTime: 180 solved: true
{0,18,43}
{1,27,38}
{2,4,5}
{3,14,42}
{7,9,28}
{10,20,32}
{11,12,41}
{13,34,36}
{15,39,45}
{16,26,37}
{17,19,30}
{21,35,46}
{22,40,49}
{23,33,48}
{24,31,44}
{25,29,47}