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