n: 50 m: 459 packed: 16 density: 0 nodes: 0 solveTime: 12970 buildTime: 120 solved: true
{0,25,42}
{1,27,28}
{2,4,21}
{3,16,41}
{5,44,48}
{6,37,49}
{7,9,43}
{10,32,38}
{11,39,40}
{12,33,36}
{13,24,45}
{14,46,47}
{15,20,22}
{17,31,34}
{19,29,30}
{23,26,35}