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