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