n: 50 m: 309 packed: 16 density: 0 nodes: 0 solveTime: 5050 buildTime: 50 solved: true
{0,26,43}
{1,32,47}
{2,20,30}
{3,12,28}
{4,21,25}
{5,10,36}
{6,11,39}
{7,23,40}
{8,15,24}
{9,35,37}
{13,19,34}
{14,16,22}
{17,31,33}
{27,41,44}
{29,38,49}
{45,46,48}