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

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

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

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

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