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

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

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

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

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