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