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

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

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

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

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