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