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