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

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

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

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

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