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

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

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

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

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