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