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

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

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

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

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