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

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

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

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

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