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