n: 50 m: 602 packed: 16 density: 0 nodes: 0 solveTime: 47150 buildTime: 200 solved: true
{0,9,28}
{1,45,48}
{2,3,4}
{5,16,25}
{6,27,44}
{8,14,21}
{10,20,23}
{11,46,49}
{12,15,41}
{13,19,22}
{18,26,35}
{24,31,40}
{29,37,42}
{30,33,43}
{32,34,38}
{36,39,47}