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