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