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

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

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

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

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