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

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

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

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

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