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

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

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

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

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