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