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

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

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

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

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