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