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

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

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

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

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