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