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

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

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

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

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