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