(0 20 2)(1 14 12 10 6)(3 21 19 17 4)(5 16 8)(7 11 9)(13 18 15)
ALLOWS (11/8)-SEQUENCE
1: (0 13 18)
(0 15 13 20 2)(1 14 12 10 6)(3 21 19 17 4)(5 16 8)(7 11 9)(18)
2: (4 19 17)
(0 15 13 20 2)(1 14 12 10 6)(3 21 19)(4)(5 16 8)(7 11 9)(17)(18)
3: (1 14 12)
(0 15 13 20 2)(1 10 6)(3 21 19)(4)(5 16 8)(7 11 9)(12)(14)(17)(18)
4: (0 15 13)
(0 20 2)(1 10 6)(3 21 19)(4)(5 16 8)(7 11 9)(12)(13)(14)(15)(17)(18)