n: 50 m: 144 packed: 16 density: 0 nodes: 0 solveTime: 720 buildTime: 30 solved: true
{0,20,47}
{1,11,45}
{2,17,18}
{4,24,36}
{5,16,30}
{6,12,35}
{7,26,33}
{8,14,19}
{9,28,37}
{10,27,32}
{13,21,39}
{15,22,34}
{23,29,48}
{25,41,46}
{31,38,44}
{40,42,43}