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

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

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

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

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