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