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

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

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

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

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