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

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

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

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

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