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