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

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

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

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

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