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

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

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

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

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