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