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