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