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