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

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

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

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

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