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

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

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

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

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