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

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

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

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

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