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

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

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

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

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