(0 18 16)(1 20 19)(2 8 6)(3 11 5)(4 15 10)(7 13 9)(12 17 14)
ALLOWS (11/8)-SEQUENCE
1: (2 4 15)

(0 18 16)(1 20 19)(2 10 4 8 6)(3 11 5)(7 13 9)(12 17 14)(15)
2: (4 8 10)

(0 18 16)(1 20 19)(2 10 6)(3 11 5)(4)(7 13 9)(8)(12 17 14)(15)
3: (7 13 9)

(0 18 16)(1 20 19)(2 10 6)(3 11 5)(4)(7)(8)(9)(12 17 14)(13)(15)
4: (3 11 5)

(0 18 16)(1 20 19)(2 10 6)(3)(4)(5)(7)(8)(9)(11)(12 17 14)(13)(15)