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