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