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