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

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

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

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

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