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