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

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

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

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

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