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