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