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

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

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

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

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