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