Jesus

k = 0

for i in range(a):
    A.append(i+1)
h = len(A)-1
k = h
l = 0
for i in range(c):
    if l<0:
        l = k + l
    h = l

    for g in range(len(A)//2):
        if h<0:
            h = k -1
        if h + 2 > k:
            d = A[h]
            A[h]= A[1]
            A[1] = d
        else:
            d = A[h]
            A[h] = A[h+2]
            A[h+2] = d
        h -=2
    l-=1
    print(A)