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

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

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

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

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