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