n: 50 m: 439 packed: 16 density: 0 nodes: 0 solveTime: 9590 buildTime: 120 solved: true
{0,16,36}
{1,12,34}
{2,3,9}
{4,5,8}
{6,7,20}
{10,14,29}
{11,17,38}
{13,46,49}
{15,25,47}
{18,19,21}
{22,28,44}
{23,26,45}
{24,37,41}
{27,31,32}
{30,40,43}
{33,35,48}