i5 : scan(keys B, k->print (k=>B#k)) -- CCs of Cech complex BEFORE pruning
{0} => {0 => 1, ideal(x x - x x ) => 1, ideal (x , x , x , x ) => 1}
2 4 1 5 5 4 2 1
{} => {0 => 1}
{1} => {0 => 1, ideal(x x - x x ) => 1, ideal (x , x , x , x ) => 1}
3 4 1 6 6 4 3 1
{0, 1} => {0 => 1, ideal(x x - x x ) => 1, ideal (x , x , x , x ) => 1, ideal(x x - x x ) => 1, ideal (x x - x x , x x - x x , x x - x x ) => 1, ideal (x , x ) => 1, ideal (x , x , x , x ) => 1, ideal (x , x , x x - x x ) => 1}
3 4 1 6 6 4 3 1 2 4 1 5 3 5 2 6 3 4 1 6 2 4 1 5 4 1 5 4 2 1 4 1 3 5 2 6
{2} => {0 => 1, ideal(x x - x x ) => 1, ideal (x , x , x , x ) => 1}
3 5 2 6 6 5 3 2
{0, 2} => {0 => 1, ideal(x x - x x ) => 1, ideal (x , x , x , x ) => 1, ideal(x x - x x ) => 1, ideal (x x - x x , x x - x x , x x - x x ) => 1, ideal (x , x ) => 1, ideal (x , x , x , x ) => 1, ideal (x , x , x x - x x ) => 1}
3 5 2 6 6 5 3 2 2 4 1 5 3 5 2 6 3 4 1 6 2 4 1 5 5 2 5 4 2 1 5 2 3 4 1 6
{0, 1, 2} => {0 => 1, ideal(x x - x x ) => 1, ideal (x , x , x , x ) => 1, ideal(x x - x x ) => 1, ideal (x x - x x , x x - x x , x x - x x ) => 2, ideal (x , x ) => 1, ideal (x , x , x , x ) => 1, ideal (x , x , x x - x x ) => 1, ideal(x x - x x ) => 1, ideal (x , x ) => 1, ideal (x , x , x , x ) => 1, ideal (x , x , x x - x x ) => 1, ideal (x , x ) => 1, ideal (x , x , x x - x x ) => 1, ideal (x , x , x , x , x , x ) => 1}
3 5 2 6 6 5 3 2 3 4 1 6 3 5 2 6 3 4 1 6 2 4 1 5 6 3 6 4 3 1 6 3 2 4 1 5 2 4 1 5 5 2 5 4 2 1 5 2 3 4 1 6 4 1 4 1 3 5 2 6 6 5 4 3 2 1
{1, 2} => {0 => 1, ideal(x x - x x ) => 1, ideal (x , x , x , x ) => 1, ideal(x x - x x ) => 1, ideal (x x - x x , x x - x x , x x - x x ) => 1, ideal (x , x ) => 1, ideal (x , x , x , x ) => 1, ideal (x , x , x x - x x ) => 1}
3 5 2 6 6 5 3 2 3 4 1 6 3 5 2 6 3 4 1 6 2 4 1 5 6 3 6 4 3 1 6 3 2 4 1 5
|