(0 20 1)(2 22 4)(3 9 7)(5 17 6)(8 12 10)(11 21 19 15 13)(14 18 16)
ALLOWS (11/8)-SEQUENCE
1: (1 17 20)
(0 20 6 5 17)(1)(2 22 4)(3 9 7)(8 12 10)(11 21 19 15 13)(14 18 16)
2: (15 21 19)
(0 20 6 5 17)(1)(2 22 4)(3 9 7)(8 12 10)(11 21 13)(14 18 16)(15)(19)
3: (14 18 16)
(0 20 6 5 17)(1)(2 22 4)(3 9 7)(8 12 10)(11 21 13)(14)(15)(16)(18)(19)
4: (0 20 6)
(0 5 17)(1)(2 22 4)(3 9 7)(6)(8 12 10)(11 21 13)(14)(15)(16)(18)(19)(20)