n: 50 m: 633 packed: 16 density: 0 nodes: 0 solveTime: 73880 buildTime: 230 solved: true
{0,11,36}
{1,9,27}
{2,19,25}
{3,6,17}
{4,41,45}
{5,20,31}
{7,8,16}
{12,34,47}
{13,28,32}
{14,24,30}
{15,35,44}
{18,26,39}
{21,37,48}
{22,23,46}
{33,38,49}
{40,42,43}