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