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

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

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

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

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