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