(0 19 17 13 1)(2 21 4)(3 7 5)(6 10 8)(9 20 18 15 11)(12 16 14)
ALLOWS (11/8)-SEQUENCE
1: (0 3 17)

(0 13 1)(2 21 4)(3 19 17 7 5)(6 10 8)(9 20 18 15 11)(12 16 14)
2: (2 21 4)

(0 13 1)(2)(3 19 17 7 5)(4)(6 10 8)(9 20 18 15 11)(12 16 14)(21)
3: (3 19 5)

(0 13 1)(2)(3)(4)(5 17 7)(6 10 8)(9 20 18 15 11)(12 16 14)(19)(21)
4: (15 20 18)

(0 13 1)(2)(3)(4)(5 17 7)(6 10 8)(9 20 11)(12 16 14)(15)(18)(19)(21)