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

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

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

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

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