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

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

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

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

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