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