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

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

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

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

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