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