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

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

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

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

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