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

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

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

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

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