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