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