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