[ 1 3/2 -1 -3/2 ] [ 0 ]
f(z) = -26/15*z^3 + 97/30*z
*
[ 5/6 5/3 -5/6 -5/3 ] [ 0 ]
f(z) = -6/5*z^3 + 17/6*z
*
[ 5/3 -5/3 ] [ 0 ]
-4/3 |-> -2/3 |-> -5/3
4/3 |-> 2/3 |-> 5/3
-1/3 |-> -1 |-> -5/3
1/3 |-> 1 |-> 5/3
f(z) = -3/2*z^3 + 19/6*z
*
[ 7/6 -7/6 ] [ 5/6 ] [ -5/6 ] [ 0 ]
-1/6 |-> -1/2 |-> -7/6
1/6 |-> 1/2 |-> 7/6
-2/3 |-> -7/6
2/3 |-> 7/6
f(z) = -3*z^3 + 37/12*z
*
[ 1/2 3/2 -1/2 -3/2 ] [ 0 ]
f(z) = -5/3*z^3 + 41/12*z
*
[ 1/2 2 -1/2 -2 ] [ 0 ]
f(z) = -17/15*z^3 + 257/60*z
*
[ 1/2 -2 -1/2 2 ] [ 0 ]
f(z) = 17/15*z^3 - 257/60*z
*
[ 11/10 -11/10 ] [ 0 ]
-9/10 |-> 3/2 |-> 11/10
9/10 |-> -3/2 |-> -11/10
-2/5 |-> 11/10
2/5 |-> -11/10
f(z) = 5/3*z^3 - 181/60*z
*
[ 11/7 -11/7 ] [ 0 ]
-4/7 |-> 2 |-> 11/7
4/7 |-> -2 |-> -11/7
-3/7 |-> 11/7
3/7 |-> -11/7
f(z) = 7/6*z^3 - 163/42*z
*
[ -7/10 7/10 ] [ 13/10 ] [ -13/10 ] [ 0 ]
-3/10 |-> 1/2 |-> -7/10
3/10 |-> -1/2 |-> 7/10
-6/5 |-> -7/10
6/5 |-> 7/10
f(z) = 5/3*z^3 - 109/60*z
*
[ 1/2 -3/2 -1/2 3/2 ] [ 0 ]
f(z) = 5/3*z^3 - 41/12*z
*
[ 5/6 -5/3 -5/6 5/3 ] [ 0 ]
f(z) = 6/5*z^3 - 17/6*z
*
[ 1 -3/2 -1 3/2 ] [ 0 ]
f(z) = 26/15*z^3 - 97/30*z
*
TOTAL: 13