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