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