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