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