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

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

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

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

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