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

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

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

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

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