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