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

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

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

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

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