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

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

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

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

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