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