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

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

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

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

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