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