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

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

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

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

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