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

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

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

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

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