cycle C_7              n=  7 d=2  tau(0)=2.65597055521
    (1/tau(0)-1/tau(p))/p at p=1e-4,1e-6,1e-8,1e-10: ['1.16127010532', '1.16200393129', '1.16201127361', '1.16201134703']
    tau(1-eps) at eps=1e-4,1e-8,1e-12,1e-16:         ['2.02007482421', '2.0002000075', '2.000002', '2.00000002']
cycle C_12             n= 12 d=2  tau(0)=7.46410161514
    (1/tau(0)-1/tau(p))/p at p=1e-4,1e-6,1e-8,1e-10: ['0.899942730132', '0.901903942108', '0.901923590178', '0.901923786662']
    tau(1-eps) at eps=1e-4,1e-8,1e-12,1e-16:         ['2.02470470533', '2.00024496981', '2.00000244949', '2.00000002449']
hypercube Q_4          n= 16 d=4  tau(0)=2.0
    (1/tau(0)-1/tau(p))/p at p=1e-4,1e-6,1e-8,1e-10: ['2.49935526504', '2.4999935624', '2.49999993562', '2.49999999936']
    tau(1-eps) at eps=1e-4,1e-8,1e-12,1e-16:         ['4.00019998', '4.00000002', '4.0', '4.0']
S_4 adjacent transp.   n= 24 d=3  tau(0)=5.12132034356
    (1/tau(0)-1/tau(p))/p at p=1e-4,1e-6,1e-8,1e-10: ['1.62663408979', '1.62891715465', '1.62894000552', '1.62894023403']
    tau(1-eps) at eps=1e-4,1e-8,1e-12,1e-16:         ['3.02468589247', '3.00024496788', '3.00000244949', '3.00000002449']
dihedral D_7           n= 14 d=3  tau(0)=3.98395583282
    (1/tau(0)-1/tau(p))/p at p=1e-4,1e-6,1e-8,1e-10: ['1.16091162621', '1.16200034206', '1.16201123772', '1.16201134668']
    tau(1-eps) at eps=1e-4,1e-8,1e-12,1e-16:         ['3.02457037461', '3.00024495647', '3.00000244949', '3.00000002449']
complete K_5           n=  5 d=4  tau(0)=0.8
    (1/tau(0)-1/tau(p))/p at p=1e-4,1e-6,1e-8,1e-10: ['3.99880035989', '3.99998800004', '3.99999988', '3.9999999988']
    tau(1-eps) at eps=1e-4,1e-8,1e-12,1e-16:         ['3.99960001', '3.99999996', '4.0', '4.0']
