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

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

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

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

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