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