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