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

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

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

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

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