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

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

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

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

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