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

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

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

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

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