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

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

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

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

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