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

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

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

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

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