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

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

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

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

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