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