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

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

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

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

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