-- -*- M2-comint -*- hash: 976228053558689206

i1 : D=symmetricDivisorM0nbar(8,3*B_2+2*B_3+4*B_4)

o1 = 3*B  + 2*B  + 4*B
        2      3      4

o1 : S_8-symmetric divisor on M-0-8-bar

i2 : isSymmetricFDivisor(D)

o2 = true

i3 : D=symmetricDivisorM0nbar(8,B_2)

o3 = B
      2

o3 : S_8-symmetric divisor on M-0-8-bar

i4 : isSymmetricFDivisor(D)
This divisor has negative intersection with the F curve F_{3, 2, 2, 1} (and maybe others too)

o4 = false

i5 : 
