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

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

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

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

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