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