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

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

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

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

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