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

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

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

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

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