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

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

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

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

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