Non generic trees associated to Extremal F16:

Leaf labels:
{0: F25, 1: F34, 2: G6, 3: F24, 4: E1, 5: G1, 6: F35, 7: F23, 8: E6, 9: F45}

Cone b
Leaves and Vertices:
([0], [+Infinity, g4 + r4, 2*r4, r4, r4, r4, r4, r4, r4, r4], False)
([1], [g4 - r4, +Infinity, 0, -r4, -r4, -r4, -r4, -r4, -r4, -r4], False)
([2], [0, 0, +Infinity, 0, 0, 0, 0, 0, r4, r4], False)
([3], [-r4, -r4, 0, +Infinity, -r4, -r4, g3 - r4, -r4, -r4, -r4], False)
([4], [2*r4, 2*r4, 3*r4, 2*r4, +Infinity, 3*r4, 2*r4, 3*r4, 2*r4, 2*r4], False)
([5], [-2*r4, -2*r4, -r4, -2*r4, -r4, +Infinity, -2*r4, -r4, -2*r4, -2*r4], False)
([6], [r4, r4, 2*r4, g3 + r4, r4, r4, +Infinity, r4, r4, r4], False)
([7], [r4, r4, 2*r4, r4, 2*r4, 2*r4, r4, +Infinity, r4, r4], False)
([8], [2*r4, 2*r4, 4*r4, 2*r4, 2*r4, 2*r4, 2*r4, 2*r4, +Infinity, 3*r4], False)
([9], [2*r4, 2*r4, 4*r4, 2*r4, 2*r4, 2*r4, 2*r4, 2*r4, 3*r4, +Infinity], False)
([0, 1, 2, 3, 4, 5, 6, 7, 8, 9], [r4, r4, 2*r4, r4, r4, r4, r4, r4, r4, r4], True)
([4, 5, 7], [2*r4, 2*r4, 3*r4, 2*r4, 3*r4, 3*r4, 2*r4, 3*r4, 2*r4, 2*r4], True)
([3, 6], [-r4, -r4, 0, g3 - r4, -r4, -r4, g3 - r4, -r4, -r4, -r4], True)
([2, 8, 9], [0, 0, 2*r4, 0, 0, 0, 0, 0, r4, r4], True)
([0, 1], [g4 + r4, g4 + r4, 2*r4, r4, r4, r4, r4, r4, r4, r4], True)
Distances: 
([0, 1, 2, 3, 4, 5, 6, 7, 8, 9], [4, 5, 7], abs(r4))
([0, 1, 2, 3, 4, 5, 6, 7, 8, 9], [3, 6], abs(g3))
([0, 1, 2, 3, 4, 5, 6, 7, 8, 9], [2, 8, 9], abs(r4))
([0, 1, 2, 3, 4, 5, 6, 7, 8, 9], [0, 1], abs(g4))
Parameters:
g4: Cross69 - Yoshida36
g3: Cross60 - Yoshida35


Cone a4
Leaves and Vertices:
([0], [+Infinity, r4, 3*r4, 4*r4, 3*r4, 3*r4, r4, 4*r4, 3*r4, 2*r4], False)
([1], [0, +Infinity, 2*r4, 0, 0, r4, r4, r4, r4, r4], False)
([2], [-r4, -r4, +Infinity, -r4, -r4, 0, -r4, 0, 0, r4], False)
([3], [-r4, -4*r4, -2*r4, +Infinity, -2*r4, -2*r4, -4*r4, -r4, -2*r4, -3*r4], False)
([4], [5*r4, 3*r4, 5*r4, 5*r4, +Infinity, 5*r4, 3*r4, 7*r4, 5*r4, 4*r4], False)
([5], [-2*r4, -3*r4, -r4, -2*r4, -2*r4, +Infinity, -3*r4, -r4, g2 - r4, -2*r4], False)
([6], [2*r4, 3*r4, 4*r4, 2*r4, 2*r4, 3*r4, +Infinity, 3*r4, 3*r4, 3*r4], False)
([7], [r4, -r4, r4, r4, 2*r4, r4, -r4, +Infinity, r4, 0], False)
([8], [5*r4, 4*r4, 6*r4, 5*r4, 5*r4, g2 + 6*r4, 4*r4, 6*r4, +Infinity, 5*r4], False)
([9], [5*r4, 5*r4, 8*r4, 5*r4, 5*r4, 6*r4, 5*r4, 6*r4, 6*r4, +Infinity], False)
([0, 1, 2, 3, 4, 5, 6, 7, 8, 9], [-2*r4, -3*r4, -r4, -2*r4, -2*r4, -r4, -3*r4, -r4, -r4, -2*r4], True)
([1, 2, 6, 9], [0, 0, 2*r4, 0, 0, r4, 0, r4, r4, r4], True)
([0, 3, 4, 7], [3*r4, r4, 3*r4, 3*r4, 3*r4, 3*r4, r4, 4*r4, 3*r4, 2*r4], True)
([5, 8], [-2*r4, -3*r4, -r4, -2*r4, -2*r4, g2 - r4, -3*r4, -r4, g2 - r4, -2*r4], True)
([4, 7], [5*r4, 3*r4, 5*r4, 5*r4, 6*r4, 5*r4, 3*r4, 7*r4, 5*r4, 4*r4], True)
([2, 9], [-r4, -r4, 2*r4, -r4, -r4, 0, -r4, 0, 0, r4], True)
([1, 6], [0, r4, 2*r4, 0, 0, r4, r4, r4, r4, r4], True)
([0, 3], [4*r4, r4, 3*r4, 4*r4, 3*r4, 3*r4, r4, 4*r4, 3*r4, 2*r4], True)
Distances: 
([0, 1, 2, 3, 4, 5, 6, 7, 8, 9], [1, 2, 6, 9], abs(r4))
([0, 1, 2, 3, 4, 5, 6, 7, 8, 9], [0, 3, 4, 7], abs(r4))
([0, 1, 2, 3, 4, 5, 6, 7, 8, 9], [5, 8], abs(g2))
([1, 2, 6, 9], [2, 9], abs(-r4))
([1, 2, 6, 9], [1, 6], abs(-r4))
([0, 3, 4, 7], [4, 7], abs(-r4))
([0, 3, 4, 7], [0, 3], abs(-r4))
Parameters:
g2: Cross45 - Yoshida38