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