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