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

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

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

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

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