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

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

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

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

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