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

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

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

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

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