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