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

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

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

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

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