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