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