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

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

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

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

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