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