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