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