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

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

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

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

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