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