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

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

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

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

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