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

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

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

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

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