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