Non generic trees associated to Extremal F26:

Leaf labels:
{0: F15, 1: F14, 2: E2, 3: G2, 4: F35, 5: F34, 6: G6, 7: E6, 8: F45, 9: F13}

Cone b
Leaves and Vertices:
([0], [+Infinity, 0, 0, 0, 0, g1, r4, r4, 0, 0], False)
([1], [0, +Infinity, 0, 0, g0, 0, r4, r4, 0, 0], False)
([2], [2*r4, 2*r4, +Infinity, 3*r4, 2*r4, 2*r4, 3*r4, 3*r4, 2*r4, 3*r4], False)
([3], [0, 0, r4, +Infinity, 0, 0, r4, r4, 0, r4], False)
([4], [r4, g0 + r4, r4, r4, +Infinity, r4, 2*r4, 2*r4, r4, r4], False)
([5], [g1 - r4, -r4, -r4, -r4, -r4, +Infinity, 0, 0, -r4, -r4], False)
([6], [0, 0, 0, 0, 0, 0, +Infinity, 2*r4, r4, 0], False)
([7], [2*r4, 2*r4, 2*r4, 2*r4, 2*r4, 2*r4, 4*r4, +Infinity, 3*r4, 2*r4], False)
([8], [2*r4, 2*r4, 2*r4, 2*r4, 2*r4, 2*r4, 4*r4, 4*r4, +Infinity, 2*r4], False)
([9], [-r4, -r4, 0, 0, -r4, -r4, 0, 0, -r4, +Infinity], False)
([0, 1, 2, 3, 4, 5, 6, 7, 8, 9], [0, 0, 0, 0, 0, 0, r4, r4, 0, 0], True)
([6, 7, 8], [0, 0, 0, 0, 0, 0, 2*r4, 2*r4, r4, 0], True)
([2, 3, 9], [2*r4, 2*r4, 3*r4, 3*r4, 2*r4, 2*r4, 3*r4, 3*r4, 2*r4, 3*r4], True)
([1, 4], [0, g0, 0, 0, g0, 0, r4, r4, 0, 0], True)
([0, 5], [g1, 0, 0, 0, 0, g1, r4, r4, 0, 0], True)
Distances: 
([0, 1, 2, 3, 4, 5, 6, 7, 8, 9], [6, 7, 8], abs(r4))
([0, 1, 2, 3, 4, 5, 6, 7, 8, 9], [2, 3, 9], abs(r4))
([0, 1, 2, 3, 4, 5, 6, 7, 8, 9], [1, 4], abs(g0))
([0, 1, 2, 3, 4, 5, 6, 7, 8, 9], [0, 5], abs(g1))
Parameters:
g1: Cross54 - Yoshida39
g0: Cross12 - Yoshida35


Cone a4
Leaves and Vertices:
([0], [+Infinity, r4, 2*r4, 0, -r4, -r4, r4, 3*r4, 0, 2*r4], False)
([1], [4*r4, +Infinity, 4*r4, 2*r4, r4, r4, 3*r4, 5*r4, 2*r4, 4*r4], False)
([2], [5*r4, 4*r4, +Infinity, 4*r4, 3*r4, 3*r4, 5*r4, 7*r4, 4*r4, 7*r4], False)
([3], [3*r4, 2*r4, 4*r4, +Infinity, 2*r4, 2*r4, 4*r4, g3 + 6*r4, 3*r4, 4*r4], False)
([4], [2*r4, r4, 3*r4, 2*r4, +Infinity, 3*r4, 4*r4, 5*r4, 3*r4, 3*r4], False)
([5], [0, -r4, r4, 0, r4, +Infinity, 2*r4, 3*r4, r4, r4], False)
([6], [3*r4, 2*r4, 4*r4, 3*r4, 3*r4, 3*r4, +Infinity, 6*r4, 5*r4, 4*r4], False)
([7], [5*r4, 4*r4, 6*r4, g3 + 5*r4, 4*r4, 4*r4, 6*r4, +Infinity, 5*r4, 6*r4], False)
([8], [5*r4, 4*r4, 6*r4, 5*r4, 5*r4, 5*r4, 8*r4, 8*r4, +Infinity, 6*r4], False)
([9], [2*r4, r4, 4*r4, r4, 0, 0, 2*r4, 4*r4, r4, +Infinity], False)
([4, 5, 6, 8], [2*r4, r4, 3*r4, 2*r4, 2*r4, 2*r4, 4*r4, 5*r4, 3*r4, 3*r4], True)
([0, 1, 2, 3, 4, 5, 6, 7, 8, 9], [3*r4, 2*r4, 4*r4, 3*r4, 2*r4, 2*r4, 4*r4, 6*r4, 3*r4, 4*r4], True)
([0, 1, 2, 9], [r4, 0, 2*r4, 0, -r4, -r4, r4, 3*r4, 0, 2*r4], True)
([6, 8], [3*r4, 2*r4, 4*r4, 3*r4, 3*r4, 3*r4, 6*r4, 6*r4, 5*r4, 4*r4], True)
([4, 5], [2*r4, r4, 3*r4, 2*r4, 3*r4, 3*r4, 4*r4, 5*r4, 3*r4, 3*r4], True)
([3, 7], [3*r4, 2*r4, 4*r4, g3 + 3*r4, 2*r4, 2*r4, 4*r4, g3 + 6*r4, 3*r4, 4*r4], True)
([2, 9], [5*r4, 4*r4, 7*r4, 4*r4, 3*r4, 3*r4, 5*r4, 7*r4, 4*r4, 7*r4], True)
([0, 1], [2*r4, r4, 2*r4, 0, -r4, -r4, r4, 3*r4, 0, 2*r4], True)
Distances: 
([4, 5, 6, 8], [0, 1, 2, 3, 4, 5, 6, 7, 8, 9], abs(-r4))
([4, 5, 6, 8], [6, 8], abs(-r4))
([4, 5, 6, 8], [4, 5], abs(-r4))
([0, 1, 2, 3, 4, 5, 6, 7, 8, 9], [0, 1, 2, 9], abs(r4))
([0, 1, 2, 3, 4, 5, 6, 7, 8, 9], [3, 7], abs(g3))
([0, 1, 2, 9], [2, 9], abs(-r4))
([0, 1, 2, 9], [0, 1], abs(-r4))
Parameters:
g3: Cross110 - Yoshida36