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

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

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

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

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