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