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

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

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

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

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