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