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