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

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

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

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

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