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

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

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

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

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