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