(0 17 1)(2 8 4)(3 21 19)(5 20 18 15 7)(6 16 14 12 9)(10 13 11)
ALLOWS (11/8)-SEQUENCE
1: (0 3 21)

(0 19 3 17 1)(2 8 4)(5 20 18 15 7)(6 16 14 12 9)(10 13 11)(21)
2: (3 17 19)

(0 19 1)(2 8 4)(3)(5 20 18 15 7)(6 16 14 12 9)(10 13 11)(17)(21)
3: (5 20 18)

(0 19 1)(2 8 4)(3)(5 15 7)(6 16 14 12 9)(10 13 11)(17)(18)(20)(21)
4: (2 8 4)

(0 19 1)(2)(3)(4)(5 15 7)(6 16 14 12 9)(8)(10 13 11)(17)(18)(20)(21)