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