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

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

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

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

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