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

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

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

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

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