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