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