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