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

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

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

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

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