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

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

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

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

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