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

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

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

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

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