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