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