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