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