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

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

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

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

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