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

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

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

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

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