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