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

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

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

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

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