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