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

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

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

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

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