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

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

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

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

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