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