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

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

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

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

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