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