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