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

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

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

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

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