(0 20 17 6 3)(1 21 2)(4 10 7)(5 18 16 15 8)(9 13 11)(12 19 14)
ALLOWS (11/8)-SEQUENCE
1: (0 5 18)
(0 16 15 8 5 20 17 6 3)(1 21 2)(4 10 7)(9 13 11)(12 19 14)(18)
2: (6 8 17)
(0 16 15 8 3)(1 21 2)(4 10 7)(5 20 17)(6)(9 13 11)(12 19 14)(18)
3: (4 10 7)
(0 16 15 8 3)(1 21 2)(4)(5 20 17)(6)(7)(9 13 11)(10)(12 19 14)(18)
4: (3 15 8)
(0 16 15)(1 21 2)(3)(4)(5 20 17)(6)(7)(8)(9 13 11)(10)(12 19 14)(18)