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