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