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

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

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

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

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