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

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

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

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

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