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