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

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

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

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

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