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

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

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

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

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