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