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