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