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