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

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

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

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

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