(0 22 20)(1 4 2)(3 8 5)(6 13 10 15 11)(7 12 9)(14 18 16)(17 21 19)
ALLOWS (11/8)-SEQUENCE
1: (1 4 6)

(0 22 20)(1 13 10 15 11 6 2)(3 8 5)(4)(7 12 9)(14 18 16)(17 21 19)
2: (3 8 5)

(0 22 20)(1 13 10 15 11 6 2)(3)(4)(5)(7 12 9)(8)(14 18 16)(17 21 19)
3: (2 10 15)

(0 22 20)(1 13 10)(2 11 6)(3)(4)(5)(7 12 9)(8)(14 18 16)(15)(17 21 19)
4: (7 12 9)

(0 22 20)(1 13 10)(2 11 6)(3)(4)(5)(7)(8)(9)(12)(14 18 16)(15)(17 21 19)