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