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