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

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

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

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

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