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