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

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

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

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

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