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

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

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

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

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