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

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

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

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

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