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

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

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

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

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