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