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

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

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

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

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