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

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

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

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

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