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

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

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

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

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