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