n: 50 m: 405 packed: 16 density: 0 nodes: 0 solveTime: 6940 buildTime: 100 solved: true
{0,6,15}
{1,21,32}
{2,16,30}
{3,7,37}
{4,11,29}
{5,27,48}
{8,10,25}
{9,13,20}
{12,17,26}
{14,23,28}
{18,19,38}
{22,31,49}
{24,44,45}
{33,36,43}
{35,39,46}
{40,41,42}