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