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

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

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

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

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