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