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

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

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

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

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