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