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

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

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

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

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