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

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

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

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

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