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

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

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

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

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