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

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

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

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

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