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