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

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

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

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

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