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