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

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

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

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

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