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

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

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

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

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