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