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