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

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

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

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

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