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