-- -*- M2-comint -*- hash: 8282574659592284497

i1 : D = dominanceLattice 6;

i2 : closedInterval(D, {2,2,1,1}, {4,2})

o2 = Relation Matrix: | 1 0 0 0 0 0 0 |
                      | 1 1 0 0 0 0 0 |
                      | 1 0 1 0 0 0 0 |
                      | 1 1 1 1 0 0 0 |
                      | 1 1 1 1 1 0 0 |
                      | 1 1 1 1 0 1 0 |
                      | 1 1 1 1 1 1 1 |

o2 : Poset

i3 : dominanceLattice 2 == chain 2

o3 = true

i4 : dominanceLattice 3 == chain 3

o4 = true

i5 : dominanceLattice 4 == chain 5

o5 = true

i6 : dominanceLattice 5 == chain 7

o6 = true

i7 : 
