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