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

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

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

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

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