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

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

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

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

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