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

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

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

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

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