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

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

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

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

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