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