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