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

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

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

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

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