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

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

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

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

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