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

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

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

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

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