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