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