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