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