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