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