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