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

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

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

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

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