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

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

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

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

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