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

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

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

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

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