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