n: 50 m: 398 packed: 16 density: 0 nodes: 0 solveTime: 6910 buildTime: 90 solved: true
{0,23,27}
{1,17,38}
{2,6,19}
{3,10,45}
{4,9,37}
{5,26,34}
{8,30,31}
{11,41,43}
{12,24,33}
{13,36,46}
{14,29,47}
{15,16,25}
{18,28,48}
{20,35,42}
{21,39,40}
{22,32,44}