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

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

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

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

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